{"title":"Polished pieces","description":"\u003cp\u003eCabochon, Tumbled Minerals.\u003c\/p\u003e","products":[{"product_id":"ラブラドライト-オーロラクリスタル-スフィア","title":"Dark Labradorite Galaxy Sphere","description":"\u003cp\u003eWith its dark base and shifting labradorescence, this sphere feels more like a galaxy than the aurora often associated with labradorite. The flashes appear and recede as the stone is turned beneath the light, revealing different areas from one viewing angle to the next.\u003c\/p\u003e\n\u003cp\u003eLabradorescence is an optical effect created when light interacts with fine internal structures in the feldspar. For this piece, Joun recommends viewing it at night beneath a room light rather than in natural daylight. Slowly rotating the sphere may reveal flashes in places you had not noticed before.\u003c\/p\u003e\n\u003cp\u003eIts substantial weight gives it a strong physical presence. Keep it on a suitable sphere stand for everyday display.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 60 mm in diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 322 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Sphere\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocality:\u003c\/strong\u003e Madagascar\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41665283391721,"sku":"LAB-SP-0001","price":75.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-131.jpg?v=1634623719"},{"product_id":"ピーターサイト-クリスタル-ブルーシャトヤンシー1","title":"Pietersite Oval Cabochon with Blue-White Chatoyancy","description":"\u003cp\u003eAn almost-black navy ground carries diagonal strokes of blue-grey, their direction and thickness changing across this elongated oval cabochon. Its domed, polished surface catches the light, while a wavering blue-white sheen shifts with the viewing angle.\u003c\/p\u003e\n\u003cp\u003eFor Joun, that moving chatoyancy is the piece’s particular appeal. The pattern recalls overlapping brushstrokes: some passages brighten under the light while others recede into the dark ground.\u003c\/p\u003e\n\u003cp\u003eThis pietersite comes from Hopewell Farm 240, Outjo, in Namibia’s Kunene Region. Pietersite is a chalcedony-based material rather than a separate mineral species. Its characteristic chatoyancy arises from fibrous amphibole-bearing structures arranged in irregular fields, rather than the continuous parallel bands associated with classic tiger’s-eye.\u003c\/p\u003e\n\u003cp\u003eFor viewing, use light from one direction and change your angle slowly. Look closely at the boundaries between the blue-grey strokes and navy areas, comparing how each section catches the light. A quiet place on a display surface gives these subtle changes room to hold your attention.\u003c\/p\u003e\n\u003cp\u003eClean gently with a soft, damp cloth and protect the polished surface from hard impacts. Keep the stone intact; avoid drilling, sanding, or other work that creates mineral dust.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41669633278185,"sku":"TNPTS001A4","price":50.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-158.jpg?v=1634632508"},{"product_id":"オブシディアン-銀の涙","title":"Silver Obsidian Polished Tear Shaped - Mexico","description":"\u003cp\u003eA polished tear-shaped cabochon of Mexican obsidian. As the stone turns beneath direct light, a soft silver sheen moves across its dark surface, at times resembling moonlight.\u003c\/p\u003e\n\u003cp\u003eObsidian is a naturally occurring volcanic glass formed when lava cools rapidly with minimal crystal growth. It is technically a mineraloid rather than a true mineral because its structure is not crystalline. Flow-aligned gas bubbles and internal layers can interact with light to create the shifting sheen seen in this piece.\u003c\/p\u003e\n\u003cp\u003eView it beneath a lamp or use a smartphone light, slowly changing the angle to reveal its different expressions. Its compact, thin profile makes it easy to keep on a desk or in a drawer, though care should be taken to protect this brittle natural glass from impact.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41878500638953,"sku":"OBS-PL-0001","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-123.jpg?v=1634622141"},{"product_id":"セレナイト-クリスタル","title":"Polished Selenite with a Clouded White Center","description":"\u003cp\u003eA rounded, irregular oval of polished selenite from Mexico, with a cloudy white center and translucent edges. Its colorless-to-white tones give it the appearance of ice misted at the center—an impression noted by Joun.\u003c\/p\u003e\n\u003cp\u003eThe glossy surface catches light in a white, luminous sheen, with a fine reflection along the lower edge. This reflected shimmer, described as a schiller effect, offers a contrast to the softly clouded interior. Selenite is a variety of gypsum.\u003c\/p\u003e\n\u003cp\u003eSome cracks are present. They are part of this piece’s condition and should be considered alongside its polish and translucency.\u003c\/p\u003e\n\u003cp\u003eTry placing it against a dark background to compare the white center with the more transparent perimeter. Soft light from the side can bring attention to its rounded outline and surface reflections.\u003c\/p\u003e\n\u003cp\u003eHandle and store this delicate specimen gently to prevent scratches. Avoid direct sunlight and do not wash it with water; wipe gently with a soft, dry cloth.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41894399934697,"sku":"SEL-PL-0001","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-192.jpg?v=1635088225"},{"product_id":"ブルーレースアゲート-クリスタル-タンブル","title":"Blue Lace Agate Polished Pebble with Fine White Banding","description":"\u003cp\u003eFine white bands overlap a pale blue ground, curving into waves from the center toward the right. Their folds recall a thin curtain—a delicate pattern framed by rounded corners and a gently triangular outline. The glossy polished surface brings the layering into clear view.\u003c\/p\u003e\n\u003cp\u003eJoun notes that he has seen fewer pieces with lace patterns this beautiful in recent years. To his eye, this pebble recalls the quality he encountered more often in the past—a personal impression rather than a claim of rarity.\u003c\/p\u003e\n\u003cp\u003eThis piece comes from Ysterputs Farm 254, Karasburg West, in Namibia’s ǁKaras Region. Blue Lace Agate is a banded variety of chalcedony, part of the quartz family; polishing reveals a cross-section through its fine silica layers.\u003c\/p\u003e\n\u003cp\u003eTry viewing it in your palm under soft light, following the spacing and changing curves of the white bands. For display, choose a place away from direct sunlight. Clean gently with a soft cloth, and protect it from drops and hard impacts.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41897111978217,"sku":"BLA-TN-0001","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211025_202447.jpg?v=1635161660"},{"product_id":"シトリン-クリスタル-タンブル","title":"Natural Citrine Polished - DR Congo","description":"\u003cp\u003eThis polished citrine has a clear, golden yellow reminiscent of yamabuki blossoms. When light passes through it, even the shadow beneath the stone can take on a subtle yellow glow.\u003c\/p\u003e\n\u003cp\u003eThe specimen is attributed to Luena, Haut-Lomami, DR Congo. Joun favors citrine from this locality for its natural color rather than the deeper tones commonly produced by heating amethyst.\u003c\/p\u003e\n\u003cp\u003eAlthough polished and softened at the edges, the stone retains the quiet character of a mineral object. Joun recommends keeping it nearby, where its color and transmitted light can be appreciated in changing conditions.\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged exposure to direct sunlight.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41955955048681,"sku":"CIT-TN-0001","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211027_221019.jpg?v=1635340771"},{"product_id":"スギライト-クリスタル","title":"Hand-Polished Sugilite with a Dark Central Band","description":"\u003cp\u003ePurple tones flow around a black band crossing the center of this hand-polished sugilite from Northern Cape, South Africa. A metallic-looking area at the center contrasts with the surrounding color, while reddish-brown flecks toward the lower portion and fine white lines add detail to the surface.\u003c\/p\u003e\n\u003cp\u003eThe elongated oval has a rounded center and a slightly convex back, rather than the flat underside of a conventional cabochon. Its smooth, glossy polish brings the color gradients into focus.\u003c\/p\u003e\n\u003cp\u003eJoun selected this piece because he felt he seldom encountered sugilite this beautiful. The gradients were a particular attraction, along with the natural complexity of material that is not visually uniform. The contrasting areas are part of that appeal; their individual mineral identities have not been established here.\u003c\/p\u003e\n\u003cp\u003eA piece to study in the palm of your hand or keep as a specimen near your desk, where its details can invite a closer look. Handle gently, keep out of direct sunlight, and wipe with a soft cloth rather than washing with water.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41956825825513,"sku":"SUG-PL-0001","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211028_014407.jpg?v=1635353819"},{"product_id":"ラリマー-クリスタル-タンブル","title":"Polished Larimar with Gentle Water-Like Patterns","description":"\u003cp\u003ePale watery blue forms the ground for slightly deeper blue-green patches, with light-colored lines tracing softly blurred boundaries. The pattern recalls a network of light across shallow water—a resemblance Joun finds particularly beautiful for its gentle, quiet character.\u003c\/p\u003e\n\u003cp\u003eThis polished stone has an irregular, roughly triangular outline with rounded corners. Its curved, glossy surface catches bright points of reflection, while little of the host rock is visible.\u003c\/p\u003e\n\u003cp\u003eFrom Los Chupaderos in Barahona Province, Dominican Republic, this piece is larimar, the trade name for a blue variety of the silicate mineral pectolite. Here, the softly blended pattern is the focus rather than sharp contrast.\u003c\/p\u003e\n\u003cp\u003eSoft indoor light offers a quiet way to study the blue-green patches and pale lines at close range. Keep the stone away from direct sunlight and heat to help preserve its color.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41959951237353,"sku":"LAR-TN-0001","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211028_175543.jpg?v=1635413758"},{"product_id":"ローズクォーツ-クリスタル-タンブル","title":"Namibian Rose Quartz Polished Stone","description":"\u003cp\u003eThis polished rose quartz from Namibia has a soft, whitish pink color, with gently mottled areas of lighter and deeper tone. Its elongated, asymmetrical outline and rounded surfaces give it an unforced character, while a glossy finish catches the light.\u003c\/p\u003e\n\u003cp\u003eThe stone leans toward opacity, with a slight translucency that recalls pale pink frosted glass. For Joun, its gentle color has something of a flower about it. He notes that he seldom encounters this quality today.\u003c\/p\u003e\n\u003cp\u003eRose quartz is a pink variety of quartz whose color comes from microscopic fibrous mineral inclusions. This piece has no wax-based or similar coloring treatment.\u003c\/p\u003e\n\u003cp\u003eView it closely under soft light to follow the subtle variations in pink. A gentle light from behind offers another way to look, allowing you to compare how light passes through the edges and the center.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41960580186345,"sku":"ROQ-TN-0001","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211028_195144.jpg?v=1635418973"},{"product_id":"ピンクペタライト-ハイクリスタル","title":"Soft Pink Petalite Polished Pebble from Namibia","description":"\u003cp\u003eThis polished petalite pebble has a gentle, whitish-pink tone. Its quiet color gives the stone a softer atmosphere than pink rose quartz, making the two materials interesting to view side by side.\u003c\/p\u003e\n\u003cp\u003eThe specimen comes from Karibib Constituency in Namibia’s Erongo Region. Petalite is a lithium aluminum silicate found in lithium-bearing pegmatites and is notable for its place in the history of lithium, which was first identified from this mineral in 1817.\u003c\/p\u003e\n\u003cp\u003ePetalite has perfect cleavage and should be treated gently. This piece is best kept as a display object rather than carried with you.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":41960594211049,"sku":"PTL-PL-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211028_194308.jpg?v=1635419090"},{"product_id":"クリソコラ-クリスタル","title":"Chrysocolla Teardrop Cabochon from Peru","description":"\u003cp\u003eVivid light blue defines this chrysocolla cabochon from Peru. Fine dark specks appear sparsely across the surface, while a gray-brown band follows the lower edge, adding a quiet contrast to the bright color.\u003c\/p\u003e\n\u003cp\u003eThe polished teardrop tapers to a point at one end and rounds gently at the other. Its domed surface is smooth and highly glossy. For Joun, the color is striking for something formed in nature, and the piece brings to mind a quiet southern sea viewed from above.\u003c\/p\u003e\n\u003cp\u003eChrysocolla is a copper-bearing material that forms in the oxidation zones of copper deposits. Here, its blue color and subtle markings invite close viewing. Soft light, with the piece positioned away from strong reflections, helps reveal the scattered specks and the changing color along the edge.\u003c\/p\u003e\n\u003cp\u003eHandle gently, as chrysocolla can be fragile. Keep this piece out of direct sunlight and do not wash or soak it. Wipe gently with a soft, dry cloth.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42016779632873,"sku":"CRY-PL-0001","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-271.jpg?v=1637651442"},{"product_id":"アメトリン-ハイクリスタル-原石","title":"Sunset-Zoned Ametrine from Bolivia","description":"\u003cp\u003eThis natural ametrine has the character of a quiet sunset, with purple and golden areas blending through delicate intermediate tones rather than meeting at a hard boundary. Joun considers this subtle transition part of its natural appeal.\u003c\/p\u003e\n\u003cp\u003eAmetrine is a variety of quartz whose contrasting colors arise from different oxidation states of trace iron within the crystal structure. This specimen is attributed to the Anahi Mine in Santa Cruz, Bolivia.\u003c\/p\u003e\n\u003cp\u003eTry viewing it with a smartphone light placed behind the stone. Backlighting draws attention to the mingled color zones and their softer transitions. It can be placed on a desk, in a shallow display case, or paired with a small mineral stand.\u003c\/p\u003e\n\u003cp\u003eAlthough quartz is relatively hard, keep the specimen in a stable location away from strong sunlight, sudden temperature changes, and chemicals.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42030385955049,"sku":"AMT-CR-0001","price":75.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/LRM_20211109_190849.jpg?v=1636453094"},{"product_id":"アクアマリン-クリスタル-タンブル","title":"Pale Blue Aquamarine Polished Pebble from Brazil","description":"\u003cp\u003ePale blue gives way to slightly deeper, mottled patches through the center and lower portion of this aquamarine from Brazil. Its elongated, irregular outline has rounded edges, while the polished surface catches bright reflections.\u003c\/p\u003e\n\u003cp\u003eThe interior leans toward opaque, with a little translucency. For Joun, the overlapping shades of blue suggest thin ice—a quiet impression best explored by turning the pebble in the palm. Some minor cracks are present within the stone.\u003c\/p\u003e\n\u003cp\u003eAquamarine is the blue to greenish-blue variety of beryl. Here, the interest lies in its uneven color and softly clouded appearance rather than clear transparency. Keep it out of direct sunlight, and handle it gently: beryl is hard but brittle and can chip if knocked.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42030398046441,"sku":"AQU-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-274.jpg?v=1638634581"},{"product_id":"タイガーアイ-クリスタル-タンブル","title":"Tiger’s Eye Polished Pebble with Golden Bands","description":"\u003cp\u003eYellow-brown to deep brown bands run diagonally along this polished tiger’s eye pebble, with fine lines following their grain. Joun notes its relatively light tone for tiger’s eye; the amber-like striping brings wood grain to mind.\u003c\/p\u003e\n\u003cp\u003eThe elongated, irregular form narrows slightly at one end, with rounded edges and a glossy surface. Bright golden bands sit beside darker ones, showing the shifting, silky reflection known as chatoyancy. Light it from one direction and slowly turn it to watch the brightness move across the bands.\u003c\/p\u003e\n\u003cp\u003eFrom South Africa’s Northern Cape, this piece offers a close view of tiger’s eye’s characteristic optical effect. In this quartz-based material, parallel quartz intergrowths and altered amphibole fibres give rise to its silky appearance.\u003c\/p\u003e\n\u003cp\u003ePlace it where it can be picked up and turned toward the light, but keep it out of children’s reach.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42068280770793,"sku":"TIG-TN-0001","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/crystal-22.jpg?v=1637072417"},{"product_id":"エメラルド-クリスタル","title":"Brazilian Emerald Polished Pebble","description":"\u003cp\u003ePale and deeper greens mingle across this opaque emerald from Brazil, interrupted by irregular dark streaks and patches. Joun likens the pattern to a mosaic of green fragments—a useful way to approach a piece whose interest lies in its pattern rather than transparency.\u003c\/p\u003e\n\u003cp\u003eThe polished outline is softly triangular, with rounded corners and a glossy surface. Reflections along the curves contrast with the mottled green beneath. Joun finds the rounded form approachable for handling and suggests viewing it in the palm to appreciate its pattern.\u003c\/p\u003e\n\u003cp\u003eEmerald is a variety of beryl, with its characteristic green generally produced by trace amounts of chromium or vanadium. Here, it is presented as a polished mineral object rather than a faceted gemstone.\u003c\/p\u003e\n\u003cp\u003eKeep it out of direct sunlight and beyond the reach of children. Handle gently: emerald’s resistance to scratching does not make it resistant to knocks.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42083269869801,"sku":"EME-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/crystal-26.jpg?v=1637224325"},{"product_id":"オブシディアン-銀の涙-1","title":"Silver Obsidian Polished Tear Shaped - Mexico","description":"\u003cp\u003eA polished tear-shaped cabochon of Mexican obsidian. As the stone turns beneath direct light, a soft silver sheen moves across its dark surface, at times resembling moonlight.\u003c\/p\u003e\n\u003cp\u003eObsidian is a naturally occurring volcanic glass formed when lava cools rapidly with minimal crystal growth. It is technically a mineraloid rather than a true mineral because its structure is not crystalline. Flow-aligned gas bubbles and internal layers can interact with light to create the shifting sheen seen in this piece.\u003c\/p\u003e\n\u003cp\u003eView it beneath a lamp or use a smartphone light, slowly changing the angle to reveal its different expressions. Its compact, thin profile makes it easy to keep on a desk or in a drawer, though care should be taken to protect this brittle natural glass from impact.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42084565811433,"sku":"OBS-PL-0002","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-228.jpg?v=1637243799"},{"product_id":"オブシディアン-クリスタル-タンブル","title":"Black Obsidian Polished — Mexico","description":"\u003cp\u003eAt first glance, this obsidian appears almost completely solid: a dense, polished-looking black that quietly anchors the space around it. Its hidden character emerges when illuminated from behind, revealing a surprisingly translucent smoky brown within the darkness.\u003c\/p\u003e\n\u003cp\u003eObsidian is a naturally occurring volcanic glass formed when silica-rich lava cools rapidly, allowing little crystal growth. It is therefore an igneous rock and mineraloid rather than a true crystalline mineral. Its glass-like structure also produces exceptionally sharp edges when fractured, which led to its long history as a material for cutting tools.\u003c\/p\u003e\n\u003cp\u003eWhat interests me most is the contrast between its opaque appearance and the warm transparency revealed by light. Viewed normally, it has a restrained presence; backlighting transforms it into something softer and more atmospheric.\u003c\/p\u003e\n\u003cp\u003ePlace it on a shelf or display surface where a small light can reach it from behind. As obsidian is brittle and may form sharp edges if chipped, handle it with care.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 32 x 22 x 15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 12.7 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Polished tumbled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mexico\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42084598939881,"sku":"OBS-TN-0001","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-256.jpg?v=1637244471"},{"product_id":"カーネリアン-クリスタル-タンブル","title":"Vivid Orange Botswana Carnelian Pebble","description":"\u003cp\u003eThis polished carnelian pebble has a remarkably vivid color for an unenhanced natural specimen. Its clear orange tone carries a slight resemblance to Japanese \u003cem\u003eshu-iro\u003c\/em\u003e, a warm vermilion traditionally seen in lacquerware and architectural details.\u003c\/p\u003e\n\u003cp\u003eCarnelian is a variety of chalcedony colored by iron oxides. This piece comes from Bobonong in Botswana’s Central District, an area also known for Botswana agate.\u003c\/p\u003e\n\u003cp\u003eThe saturated color gives the pebble a distinct presence in a room. Joun suggests placing it near an entrance or in a shared space, where its warmth can act as a small visual accent.\u003c\/p\u003e\n\u003cp\u003eCarnelian is relatively straightforward to care for. It may be rinsed with water, but prolonged exposure to direct sunlight should be avoided.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42084663492841,"sku":"CAR-TN-0001","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-225.jpg?v=1637245078"},{"product_id":"カメレライト-クリスタル-タンブル","title":"Kammererite Polished Pebble — Purple and Pale Green","description":"\u003cp\u003ePale green and purple form broad, distinct areas in this polished kammererite pebble, with fine purple streaks tracing their boundary. The purple varies in depth, creating a pattern that rewards a closer look.\u003c\/p\u003e\n\u003cp\u003eFor Joun, the combination suggests a natural oil painting, with passages that look like purple ink bleeding into pale green. The stone tapers at one end and broadens into a rounded opposite end; its curved, polished surface catches bright reflections under light.\u003c\/p\u003e\n\u003cp\u003eFrom Odisha, India, this piece is presented as kammererite, the common name for chromium-bearing clinochlore. The pale green host material is not mineralogically identified.\u003c\/p\u003e\n\u003cp\u003eRest it in your palm to study the fine lines where the colors meet, or give it an uncluttered place on a display surface. Keep it out of direct sunlight, wipe gently with a soft cloth, and avoid rubbing it against harder stones or jewelry, as clinochlore is a soft mineral.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42084679844073,"sku":"KAM-TN-0001","price":50.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-248.jpg?v=1637245232"},{"product_id":"クンツァイト-クリスタル-タンブル","title":"Pale Lilac Kunzite Polished Pebble","description":"\u003cp\u003ePale lilac with a hint of pink, this opaque kunzite has fine, mottled variations in tone. Its glossy surface catches bright reflections across the rounded contours, giving definition to the soft color.\u003c\/p\u003e\n\u003cp\u003ePolished by hand, the pebble has an elongated form with rounded edges. One end is rounded, while the other tapers at an angle. Kunzite is difficult to polish and shape, making the human work behind this finish worth noting.\u003c\/p\u003e\n\u003cp\u003eThis piece comes from Africa. Kunzite is a variety of spodumene whose purple coloration comes from traces of manganese. Joun selected this pebble for what he felt was its pleasing, quiet presence.\u003c\/p\u003e\n\u003cp\u003eView it closely under soft indoor light to appreciate the subtle lilac tones. A place away from direct sunlight allows it to become a quiet point of interest in the room without exposing it to light that can fade its color.\u003c\/p\u003e\n\u003cp\u003eHandle gently and wipe with a soft cloth rather than washing with water. When not being viewed, keep it in a drawer or another place protected from sunlight, and out of reach of children.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42084697145577,"sku":"KUN-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-213.jpg?v=1637245856"},{"product_id":"モリオン-守り石-タンブル-ウクライナ産","title":"Black Smoky Quartz Polished Pebble","description":"\u003cp\u003eThis polished Smoky Quartz appears black at first, yet it is not completely opaque. Look closely and subtle areas transmit light, quietly revealing the quartz beneath the dark surface.\u003c\/p\u003e\n\u003cp\u003eWith light directed from behind, parts of the pebble take on a deep smoky-brown translucence. The effect varies across the stone—a natural irregularity that Joun sees as part of its appeal.\u003c\/p\u003e\n\u003cp\u003eFor Joun, this variation also offers a small counterpoint to perfectionism: an object does not need to be entirely uniform to feel complete.\u003c\/p\u003e\n\u003cp\u003eIts softened edges make it suitable for keeping nearby, carrying in a pouch, or placing directly on a table. As quartz is brittle despite its scratch resistance, protect it from hard impacts.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42098391843049,"sku":"MOR-TN-0001","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-259.jpg?v=1637491349"},{"product_id":"レッドジャスパー-ヘマタイト-クリスタル","title":"Banded Hematite \u0026 Jasper — Polished Teardrop","description":"\u003cp\u003eSilver-gray dominates this polished hematite and jasper from Ukraine. Curving reddish-brown bands trace the edges of darker gray areas, giving the surface a pattern reminiscent of a metallic droplet outlined in red-brown.\u003c\/p\u003e\n\u003cp\u003eThe teardrop form narrows at one end and rounds outward at the other. A metallic luster carries bright reflections along its curves, bringing the contrast between the gray areas and the bands into focus as the viewing angle changes.\u003c\/p\u003e\n\u003cp\u003eFor Joun, the appeal lies in the mingling of materials: a stone composed of more than one mineral feels especially true to nature. Polishing gives that mixed character a surface to be studied closely, rather than making uniformity the point.\u003c\/p\u003e\n\u003cp\u003eHematite is an iron oxide with a characteristic rust-red streak, even when its outward appearance is metallic gray. Here, its association with jasper makes the banded pattern central to the viewing experience.\u003c\/p\u003e\n\u003cp\u003eView it under soft light, changing the angle to compare the silver-gray luster with the reddish-brown bands. Avoid washing with water, and keep out of reach of children.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42312708227305,"sku":"RDJ-TN-0001","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-315.jpg?v=1641180710"},{"product_id":"タグチュパイト-クリスタル-タンブル","title":"Pink Tugtupite from Greenland","description":"\u003cp\u003eRich pink gathers across a white to colorless ground, extending from the upper right toward the center. Dark gray-green patches punctuate the left side. For Joun, the appeal lies in the beautiful cherry-blossom pink—a pattern that suggests red color seeping through ice.\u003c\/p\u003e\n\u003cp\u003eThe irregular, roughly triangular form narrows toward the top. Parts are translucent, while fine surface irregularities catch bright reflections. A loupe offers a closer view of the boundaries between the pink areas and the darker patches.\u003c\/p\u003e\n\u003cp\u003eThis tugtupite comes from the Kuannersuit Plateau (Kvanefjeld), in the Ilímaussaq complex of Kujalleq, Greenland. Joun considers it a fortunate acquisition, imported directly from Greenland several years ago.\u003c\/p\u003e\n\u003cp\u003eTugtupite is a beryllium aluminium silicate known for tenebrescence, a reversible change in color in response to light. This specimen is noted to show that behavior, adding another aspect to its changing appearance.\u003c\/p\u003e\n\u003cp\u003eHandle gently and keep out of direct sunlight. Viewed in the palm or placed where it can be examined closely, its contrasting patches invite slow attention.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42313055043817,"sku":"TUG-TN-0001","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-338.jpg?v=1641183277"},{"product_id":"ブラックトルマリン-クリスタル-ピラミッド","title":"Polished Black Tourmaline Pyramid","description":"\u003cp\u003eBlack tourmaline from Brazil, polished into a square-based pyramid. Triangular faces meet at the apex, with straight edges giving the stone a clear geometric form. The glossy planes separate into light and shadow as illumination falls across them.\u003c\/p\u003e\n\u003cp\u003eLook closely and patterns emerge within the black ground. Joun notes that these subtle markings reveal the natural stone beneath the worked shape—a quiet contrast between mineral texture and precise geometry.\u003c\/p\u003e\n\u003cp\u003ePlace it in an entryway or a personal room where its surfaces can be appreciated. Soft light from diagonally above, as Joun recommends, brings out the contrast between adjoining faces and traces the edges.\u003c\/p\u003e\n\u003cp\u003eHandle gently and avoid knocks, particularly at the apex and along the edges.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42336886128873,"sku":"BLT-SC-0001","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-354.jpg?v=1641566693"},{"product_id":"ウシンガイト-クリスタル-タンブル","title":"Pale Lilac Ussingite from Alluaiv Mountain","description":"\u003cp\u003eThis hand-polished ussingite has a very pale wisteria tone, shifting softly between white, grey, and lilac. Fine mottling spreads through its semi-translucent interior, giving it the appearance of ice touched with faint violet.\u003c\/p\u003e\n\u003cp\u003eIts gently rounded, almost rectangular form has a smooth surface and curved edges that catch stronger reflections. Soft light from the side reveals the contrast between the polished sheen and the cloudy variations within.\u003c\/p\u003e\n\u003cp\u003eUssingite is a sodium aluminium silicate named after Danish geologist Niels Viggo Ussing. This specimen is from the Shkatulka pegmatite at Alluaiv Mountain in the Lovozero Massif, Russia. Joun acquired it while also sourcing natrolite, selecting it for its unusual, restrained coloration.\u003c\/p\u003e\n\u003cp\u003eA considered choice for those drawn to less familiar mineral species and subtle color. Handle gently and display away from direct sunlight.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42344695103721,"sku":"USG-TN-0001","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-360.jpg?v=1641712591"},{"product_id":"コーベライト-クリスタル-タンブル","title":"Polished Peruvian Covellite in Deep Metallic Blue","description":"\u003cp\u003eThis rounded, irregular covellite has been polished to a strong metallic gloss. Its near-black indigo ground is scattered with fine gray markings, while slender blue-green and yellow-brown lines appear toward the lower area.\u003c\/p\u003e\n\u003cp\u003eCovellite is a copper sulfide mineral with the formula CuS, admired by collectors for its naturally deep blue metallic character. This specimen is from Peru and offers a compact, tactile expression of the material.\u003c\/p\u003e\n\u003cp\u003eView it under soft side light, positioned away from direct reflections. This allows the dark blue ground and subtle colored lines to emerge without the polished surface overwhelming them.\u003c\/p\u003e\n\u003cp\u003eIf the surface becomes cloudy, it may be gently refreshed with a silver-polishing cloth. Do not wash with water.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42359882776809,"sku":"COV-TN-0001","price":90.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-379.jpg?v=1641908494"},{"product_id":"ウィッチズフィンガークォーツ-クリスタル-タンブル","title":"Zambian Witches’ Finger Quartz Polished Pebble","description":"\u003cp\u003eThis polished quartz pebble from Zambia is almost colorless, with a faint yellow cast and a translucent interior. Its irregular oval form has softly rounded edges and a glossy surface.\u003c\/p\u003e\n\u003cp\u003eFine brown points and short lines gather toward one side, resembling dry grasses held within the stone. The opposite side appears clearer, creating a quiet contrast between dense pattern and open transparency.\u003c\/p\u003e\n\u003cp\u003eKnown by the trade name “Witches’ Finger Quartz,” this piece comes from an early lot. The inclusions are identified in the curator’s notes as tremolite, also described there as white actinolite.\u003c\/p\u003e\n\u003cp\u003eView the concentrated markings through a loupe, or place the pebble before a gentle backlight to compare its patterned and clearer areas. Handle it carefully, avoid water and direct sunlight, and keep it out of reach of children.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42368952402153,"sku":"WFQ-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-385.jpg?v=1642061358"},{"product_id":"アメトリン-ハイクリスタル","title":"Purple-Dominant Rough-Form Ametrine","description":"\u003cp\u003eThis polished ametrine retains an irregular, rough-like form, with hollows along the outline and a projecting lower section. Its deep purple body recalls a fragment of thick colored glass, while pale yellow-brown areas appear near the upper edge and lower left.\u003c\/p\u003e\n\u003cp\u003eThe quartz is translucent, with shifts between lighter and darker purple. Strong reflections follow the uneven surface, and a small rainbow-colored flash can be seen near the lower-left area when the lighting angle changes.\u003c\/p\u003e\n\u003cp\u003eAmetrine is distinguished by purple and yellow-orange color zones produced by different oxidation states of trace iron within quartz. This specimen is attributed to the Anahi Mine in Santa Cruz, Bolivia.\u003c\/p\u003e\n\u003cp\u003eJoun recommends viewing it with a soft light placed behind the specimen. Backlighting brings the color distribution into clearer view, while closer directional light reveals the polished relief and subtle internal flash. Avoid direct sunlight.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42380788465897,"sku":"AMT-TN-0001","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/R0032293.jpg?v=1648992886"},{"product_id":"モルダバイト-ペンダントトップ","title":"Moldavite Pendant — Czech Republic","description":"\u003cp\u003eMoldavite is a natural impact glass formed approximately 14.8 million years ago, when a massive meteorite impact in what is now southern Germany melted and ejected terrestrial material into the atmosphere.\u003c\/p\u003e\n\u003cp\u003eThe molten material traveled through the air, changing shape as it moved and cooled before eventually falling across parts of Central Europe.\u003c\/p\u003e\n\u003cp\u003eFor me, this history is one of the most fascinating things about moldavite.\u003c\/p\u003e\n\u003cp\u003eYears ago, I sent a faceted moldavite pendant to a gemological laboratory in Tokyo for identification.\u003c\/p\u003e\n\u003cp\u003eSome time later, an older staff member from the laboratory called me and said, “The green pendant appears to be glass — would you like us to test whether it is natural?”\u003c\/p\u003e\n\u003cp\u003eThat was, of course, exactly why I had sent it.\u003c\/p\u003e\n\u003cp\u003eTwo weeks later, the sorting report arrived with the words “Natural Glass — Moldavite,” along with an additional X-ray fluorescence analysis.\u003c\/p\u003e\n\u003cp\u003eI had already noticed small bubbles inside the stone before sending it for testing, so I was not especially worried, but I still remember how strangely satisfying it was to see the result in writing.\u003c\/p\u003e\n\u003cp\u003eWhat I enjoy most about moldavite becomes visible when it is examined closely.\u003c\/p\u003e\n\u003cp\u003eUnder a loupe, the interior can reveal bubbles and subtle flowing structures that seem to preserve the movement of material that was once molten.\u003c\/p\u003e\n\u003cp\u003eTo me, it looks almost as though a moment from an ancient impact event was interrupted and preserved inside the glass.\u003c\/p\u003e\n\u003cp\u003eThis small pendant top presents that extraordinary material in a simple, wearable form.\u003c\/p\u003e\n\u003cp\u003eIts restrained size makes it easy to enjoy on a short outing, while also making it perfectly suitable for wearing casually at home.\u003c\/p\u003e\n\u003cp\u003eBecause moldavite is natural glass, it should be protected from strong impacts and hard surfaces, but with normal care it can be enjoyed as both jewelry and a small geological specimen.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e approx. 15 × 6 mm (including metal fitting)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e Silver 925 (Sterling Silver)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Pendant (Chain not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42866492899561,"sku":"MOL-PT-0001","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/R0032329.jpg?v=1649655167"},{"product_id":"ヌーマイト-クリスタル-タンブル","title":"Nuuk Nuummite Polished Pebble - Greenland","description":"\u003cp\u003eNuummite often reveals more in person than it allows a camera to record. Across this specimen, reflective areas emerge only at particular angles, creating a depth that changes as the stone or light moves.\u003c\/p\u003e\n\u003cp\u003eJoun notes that some flashes can remain unnoticed until a different day or viewing position brings them into view. This gradual discovery is part of the appeal: the specimen does not present every detail at once.\u003c\/p\u003e\n\u003cp\u003eThis piece comes from Nuuk in Sermersooq, Greenland, the locality that gave nuummite its name. The rock is composed principally of the amphiboles gedrite and anthophyllite, whose fine intergrowth produces its characteristic iridescence.\u003c\/p\u003e\n\u003cp\u003eNuummite from Greenland has an exceptionally long geological history, originating in Archean material later transformed by successive metamorphic events. Placed where changing light can reach it, this specimen rewards slow and repeated observation.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":42866608308457,"sku":"NUU-TN-0001","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-425_492b7eb1-3533-42ac-9499-c6a99c5eea45.jpg?v=1649909085"},{"product_id":"シトリン-クリスタル-タンブル-1","title":"Natural Citrine Polished - DR Congo","description":"\u003cp\u003eThis polished citrine has a clear, golden yellow reminiscent of yamabuki blossoms. When light passes through it, even the shadow beneath the stone can take on a subtle yellow glow.\u003c\/p\u003e\n\u003cp\u003eThe specimen is attributed to Luena, Haut-Lomami, DR Congo. Joun favors citrine from this locality for its natural color rather than the deeper tones commonly produced by heating amethyst.\u003c\/p\u003e\n\u003cp\u003eAlthough polished and softened at the edges, the stone retains the quiet character of a mineral object. Joun recommends keeping it nearby, where its color and transmitted light can be appreciated in changing conditions.\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged exposure to direct sunlight.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":43071368691945,"sku":"CIT-TN-0002","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/PXL_20220512_081200185.jpg?v=1652409612"},{"product_id":"サンストーン-クリスタル-タンブル","title":"Starry Aventurescence Polished Oligoclase Sunstone","description":"\u003cp\u003eThis polished Sunstone has a gently rounded, irregular oval form and a reddish orange-brown body color. Its center appears deeper in tone, while paler brown areas soften the edges.\u003c\/p\u003e\n\u003cp\u003eFine golden and red-orange reflections are scattered across the glossy surface. As the stone is turned, this directional aventurescence shifts in strength; to Joun, it resembles starlight or delicate flecks of gold leaf suspended in amber-colored material.\u003c\/p\u003e\n\u003cp\u003eThe specimen comes from Karur District, Tamil Nadu, India. Its compact form is well suited to a desk, where changing light can reveal different points of reflection.\u003c\/p\u003e\n\u003cp\u003eView it over a soft cloth and adjust the angle slowly to find its brightest shimmer. Avoid impacts, strong heat, ultrasonic or steam cleaning, and keep it away from direct sunlight and out of reach of children.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":43177525674217,"sku":"SUN-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-464.jpg?v=1654569910"},{"product_id":"カーネリアン-クリスタル-タンブル-1","title":"Vivid Orange Botswana Carnelian Pebble","description":"\u003cp\u003eThis polished carnelian pebble has a remarkably vivid color for an unenhanced natural specimen. Its clear orange tone carries a slight resemblance to Japanese \u003cem\u003eshu-iro\u003c\/em\u003e, a warm vermilion traditionally seen in lacquerware and architectural details.\u003c\/p\u003e\n\u003cp\u003eCarnelian is a variety of chalcedony colored by iron oxides. This piece comes from Bobonong in Botswana’s Central District, an area also known for Botswana agate.\u003c\/p\u003e\n\u003cp\u003eThe saturated color gives the pebble a distinct presence in a room. Joun suggests placing it near an entrance or in a shared space, where its warmth can act as a small visual accent.\u003c\/p\u003e\n\u003cp\u003eCarnelian is relatively straightforward to care for. It may be rinsed with water, but prolonged exposure to direct sunlight should be avoided.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":43177553527017,"sku":"CAR-TN-0002","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-435.jpg?v=1654570403"},{"product_id":"エンジェライト-タンブル-アンハイドライト","title":"Blue Anhydrite Polished Pebble - Peru","description":"\u003cp\u003eThis polished Blue Anhydrite has a quiet sky-blue tone, with a suggestion of deep navy softened by white. The smooth pebble form brings the color forward while retaining the presence of a natural mineral object.\u003c\/p\u003e\n\u003cp\u003eJoun was particularly drawn to its unusual atmosphere. Although solid in the hand, it appears almost soft or “fluffy”—a visual impression rather than a description of its actual texture. It does not show the pronounced reflective character often associated with selenite, giving it a more subdued presence in a room.\u003c\/p\u003e\n\u003cp\u003eAnhydrite is an anhydrous calcium sulfate mineral related to gypsum. This piece is documented as originating from Chicla District in Huarochirí Province, Lima, Peru.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eAnhydrite is relatively soft and brittle. Keep it dry, avoid direct sunlight and impacts, and wipe the polished surface gently with a soft, dry cloth. When not displayed, storing it securely in a box or drawer will help prevent accidental drops.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":44613471371497,"sku":"ANG-TN-0001","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/products\/earth-river-crystal-556.jpg?v=1681727706"},{"product_id":"モリオン-タンブル-守り石-5","title":"Black Smoky Quartz Polished Pebble","description":"\u003cp\u003eThis polished Smoky Quartz appears black at first, yet it is not completely opaque. Look closely and subtle areas transmit light, quietly revealing the quartz beneath the dark surface.\u003c\/p\u003e\n\u003cp\u003eWith light directed from behind, parts of the pebble take on a deep smoky-brown translucence. The effect varies across the stone—a natural irregularity that Joun sees as part of its appeal.\u003c\/p\u003e\n\u003cp\u003eFor Joun, this variation also offers a small counterpoint to perfectionism: an object does not need to be entirely uniform to feel complete.\u003c\/p\u003e\n\u003cp\u003eIts softened edges make it suitable for keeping nearby, carrying in a pouch, or placing directly on a table. As quartz is brittle despite its scratch resistance, protect it from hard impacts.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":44937088499945,"sku":"MOR-TN-0002","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/MOR-TN-0002-111816051.jpg?v=1687693820"},{"product_id":"モリオン-タンブル-守り石-6","title":"Black Smoky Quartz Polished Pebble","description":"\u003cp\u003eThis polished Smoky Quartz appears black at first, yet it is not completely opaque. Look closely and subtle areas transmit light, quietly revealing the quartz beneath the dark surface.\u003c\/p\u003e\n\u003cp\u003eWith light directed from behind, parts of the pebble take on a deep smoky-brown translucence. The effect varies across the stone—a natural irregularity that Joun sees as part of its appeal.\u003c\/p\u003e\n\u003cp\u003eFor Joun, this variation also offers a small counterpoint to perfectionism: an object does not need to be entirely uniform to feel complete.\u003c\/p\u003e\n\u003cp\u003eIts softened edges make it suitable for keeping nearby, carrying in a pouch, or placing directly on a table. As quartz is brittle despite its scratch resistance, protect it from hard impacts.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":44937088532713,"sku":"MOR-TN-0003","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/MOR-TN-0003-121927653.jpg?v=1687696247"},{"product_id":"グリーンガーネット-磨き石","title":"Olive-Green Grossular Garnet Polished Slab","description":"\u003cp\u003eThis polished grossular garnet slab reveals translucent olive-green hues crossed by rich, organic textures. Its restrained color and flat profile give it a quiet presence as both a mineral specimen and a tactile interior object.\u003c\/p\u003e\n\u003cp\u003eGrossular is a calcium-aluminium member of the garnet group. Here, the polish brings the material’s internal pattern forward, inviting close viewing as the light changes.\u003c\/p\u003e\n\u003cp\u003eJoun selected this piece for its natural-looking texture and minimalist character. It can rest easily on a desk, shelf, or display surface, and is also robust enough for careful carrying. As with any natural mineral, protect it from hard impacts and abrasive contact.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":45987934601449,"sku":"GRG-PL-0001","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/GRG-PL-0001-1.jpg?v=1699700042"},{"product_id":"ブルーオパール-タンブル","title":"Ripple-Pattern Owyhee Blue Opal Pebble","description":"\u003cp\u003eThis hand-polished opal pebble has a gentle pale-blue body color, crossed by white markings that recall ripples moving across water. Its rounded, cornerless form gives the piece a calm presence when viewed on a table or desk.\u003c\/p\u003e\n\u003cp\u003eThe material comes from the Owyhee Dam area of Malheur County, Oregon, USA. Owyhee Blue Opal is a locality-defined variety of opal, a hydrated silica material appreciated for its soft blue coloration and often cloud-like internal character.\u003c\/p\u003e\n\u003cp\u003eOpal is comparatively delicate, so this piece is better suited to quiet display than to being carried. Keep it away from direct sunlight, intense heat, and sudden temperature changes. It may be placed directly on a surface, though a soft mat or cloth underneath is recommended.\u003c\/p\u003e\n\u003cp\u003eA simple natural object for enjoying the quiet passage of time with stone.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":45987983425769,"sku":"BLO-TN-0001","price":50.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/BLO-TN-0001-3.jpg?v=1699701674"},{"product_id":"ピンクペタライト-タンブル","title":"Soft Pink Petalite Polished Pebble from Namibia","description":"\u003cp\u003eThis polished petalite pebble has a gentle, whitish-pink tone. Its quiet color gives the stone a softer atmosphere than pink rose quartz, making the two materials interesting to view side by side.\u003c\/p\u003e\n\u003cp\u003eThe specimen comes from Karibib Constituency in Namibia’s Erongo Region. Petalite is a lithium aluminum silicate found in lithium-bearing pegmatites and is notable for its place in the history of lithium, which was first identified from this mineral in 1817.\u003c\/p\u003e\n\u003cp\u003ePetalite has perfect cleavage and should be treated gently. This piece is best kept as a display object rather than carried with you.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":45988180525289,"sku":"PTP-TN-0001","price":35.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/PTP-TN-0001-6.jpg?v=1699703080"},{"product_id":"シャッタカイト-タンブル","title":"Vivid Blue-Green Peruvian Shattuckite Pebble","description":"\u003cp\u003eThis opaque shattuckite from Peru has an unusually vivid blue-green color. Its complex pattern gives the impression of several mineral textures meeting within a single polished pebble.\u003c\/p\u003e\n\u003cp\u003eJoun believes the surface may have been polished by hand. The color has not been enhanced, allowing the material’s natural intensity and variation to remain the focus.\u003c\/p\u003e\n\u003cp\u003eShattuckite is a secondary copper mineral and should be handled gently, preferably with a soft cloth. Avoid washing it with water or leaving it in direct sunlight for extended periods.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":45988270702825,"sku":"SHT-TN-0001","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/SHT-TN-0001-1.jpg?v=1699777697"},{"product_id":"ヌーマイト-タンブル","title":"Nuuk Nuummite Polished Pebble - Greenland","description":"\u003cp\u003eNuummite often reveals more in person than it allows a camera to record. Across this specimen, reflective areas emerge only at particular angles, creating a depth that changes as the stone or light moves.\u003c\/p\u003e\n\u003cp\u003eJoun notes that some flashes can remain unnoticed until a different day or viewing position brings them into view. This gradual discovery is part of the appeal: the specimen does not present every detail at once.\u003c\/p\u003e\n\u003cp\u003eThis piece comes from Nuuk in Sermersooq, Greenland, the locality that gave nuummite its name. The rock is composed principally of the amphiboles gedrite and anthophyllite, whose fine intergrowth produces its characteristic iridescence.\u003c\/p\u003e\n\u003cp\u003eNuummite from Greenland has an exceptionally long geological history, originating in Archean material later transformed by successive metamorphic events. Placed where changing light can reach it, this specimen rewards slow and repeated observation.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46011583332585,"sku":"NUU-TN-0002","price":60.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/NUU-TN-0002-7.jpg?v=1699956615"},{"product_id":"キングマンターコイズ-磨き石","title":"Kingman Turquoise in Matrix - Arizona","description":"\u003cp\u003eThis piece of Kingman turquoise remains joined to its host rock, preserving the character of material taken directly from its geological setting. Joun notes that its color leans toward light blue rather than the greener tones also associated with Kingman material.\u003c\/p\u003e\n\u003cp\u003eKingman turquoise comes from the Mineral Park mining area of northwestern Arizona. Turquoise is a hydrated copper-aluminum phosphate that forms as a secondary mineral in the weathered portions of copper-bearing deposits.\u003c\/p\u003e\n\u003cp\u003eThe specimen was acquired around 2020 from Native American sellers in the United States and was represented as part of their older stock. It was supplied as natural Kingman turquoise; its precise mining date and treatment history are not documented.\u003c\/p\u003e\n\u003cp\u003eThe meeting of turquoise and matrix gives the piece an unrefined, geological presence suited to a quiet shelf or mineral display.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eHandle gently and avoid water, prolonged sunlight, oils, cosmetics, and household chemicals. To reduce contact with skin oils, hold and move the specimen with a clean, soft cloth.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46019975905513,"sku":"TUK-PL-0001","price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/TUK-PL-0001-3.jpg?v=1700052843"},{"product_id":"プレナイト-タンブル","title":"Muscat-Green Prehnite Polished Pebble","description":"\u003cp\u003eThis polished prehnite pebble from Northern Cape, South Africa, has a fresh muscat-grape color and gentle translucency. To Joun, these qualities give it an especially fruit-like appearance.\u003c\/p\u003e\n\u003cp\u003eIts rounded, polished form can be placed directly on a desk or table. It has a quiet presence that invites keeping it nearby and returning to it throughout the day.\u003c\/p\u003e\n\u003cp\u003ePrehnite is a calcium aluminium silicate that is commonly translucent and often occurs in pale green to yellow tones. As this natural object may appear tempting to handle, keep it out of reach of children.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46026456695017,"sku":"PRH-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/PRH-TN-0001-10.jpg?v=1700293149"},{"product_id":"シトリン-タンブル","title":"Natural Citrine Polished - DR Congo","description":"\u003cp\u003eThis polished citrine has a clear, golden yellow reminiscent of yamabuki blossoms. When light passes through it, even the shadow beneath the stone can take on a subtle yellow glow.\u003c\/p\u003e\n\u003cp\u003eThe specimen is attributed to Luena, Haut-Lomami, DR Congo. Joun favors citrine from this locality for its natural color rather than the deeper tones commonly produced by heating amethyst.\u003c\/p\u003e\n\u003cp\u003eAlthough polished and softened at the edges, the stone retains the quiet character of a mineral object. Joun recommends keeping it nearby, where its color and transmitted light can be appreciated in changing conditions.\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged exposure to direct sunlight.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46039860084969,"sku":"CIT-TN-0003","price":60.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/CIT-TN-0003-6.jpg?v=1700291556"},{"product_id":"フローライト-タンブル","title":"Pale Aqua Fluorite Polished Pebble from Namibia","description":"\u003cp\u003eThis polished fluorite pebble has a pale aqua tone with a subtle hint of green. When light passes through it, the color brightens and its translucency becomes the main attraction.\u003c\/p\u003e\n\u003cp\u003eSourced from Namibia, it is a compact natural object that can sit quietly around a desk without taking over the space. Place it near soft daylight or hold it toward a light source to enjoy the material at its clearest.\u003c\/p\u003e\n\u003cp\u003eFluorite is a calcium fluoride mineral known for its broad range of colors. As it is relatively soft and has perfect cleavage, handle it gently and protect it from impacts and abrasive surfaces.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46039872602345,"sku":"FLO-TN-0001","price":30.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/FLO-TN-0001-5.jpg?v=1700292014"},{"product_id":"マラカイト-磨き石","title":"Vivid Green Banded Malachite - Congo","description":"\u003cp\u003eThis malachite draws the eye with its vivid green color and clearly expressed banding. The layered pattern gives the piece a quiet sense of movement and rewards close viewing.\u003c\/p\u003e\n\u003cp\u003eMalachite is an opaque copper carbonate hydroxide mineral whose characteristic green color comes from copper. Its strong natural pattern makes it an engaging object for a desk, shelf, or small display area.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eSuitable for display in sunlight. Keep dry and avoid contact with water.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46040926224617,"sku":"MAL-PL-0001","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/MAL-PL-0001-6.jpg?v=1700308519"},{"product_id":"マラカイト-磨き石-1","title":"Vivid Green Banded Malachite - Congo","description":"\u003cp\u003eThis malachite draws the eye with its vivid green color and clearly expressed banding. The layered pattern gives the piece a quiet sense of movement and rewards close viewing.\u003c\/p\u003e\n\u003cp\u003eMalachite is an opaque copper carbonate hydroxide mineral whose characteristic green color comes from copper. Its strong natural pattern makes it an engaging object for a desk, shelf, or small display area.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eSuitable for display in sunlight. Keep dry and avoid contact with water.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46040926322921,"sku":"MAL-PL-0002","price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/MAL-PL-0002-1.jpg?v=1700306843"},{"product_id":"ラブラドライト-磨き石","title":"Aurora-Blue Polished Labradorite from Madagascar","description":"\u003cp\u003eThis polished labradorite from Madagascar displays a beautiful light-blue labradorescence. Its shifting reflection gives the piece an aurora-like character as the viewing angle changes.\u003c\/p\u003e\n\u003cp\u003eThe stone is slightly translucent. When illuminated, the shadowed area beneath the blue flash can reveal a subtle orange tone—a quiet detail that rewards closer observation.\u003c\/p\u003e\n\u003cp\u003eFor viewing, Joun recommends placing it beneath a room light at night and looking at the polished face directly. Under this controlled light, the labradorescence becomes especially clear.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46040933728489,"sku":"LAB-PL-0001","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/LAB-PL-0001-2.jpg?v=1700308023"},{"product_id":"セラフィナイト-磨き石","title":"Seraphinite Feathered Teardrop Cabochon","description":"\u003cp\u003eThis polished seraphinite has a dark mauve-green ground crossed by several white-to-silver feather patterns. Their shifting, plume-like appearance gives the stone a quiet sense of depth.\u003c\/p\u003e\n\u003cp\u003eSeraphinite is the trade name for a chatoyant variety of clinochlore. This specimen comes from Zheleznogorsk-Ilimsky in the Nizhneilimsky District of Russia’s Irkutsk Oblast. It was sent to Jaipur, India, where it was shaped and polished into a graceful teardrop cabochon.\u003c\/p\u003e\n\u003cp\u003eJoun suggests viewing it in the palm during a quiet moment, allowing the silver patterns to reveal themselves gradually as the angle changes.\u003c\/p\u003e\n\u003cp\u003eKeep away from direct sunlight.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46040939004137,"sku":"SRP-PL-0001","price":50.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/SRP-PL-0001-6.jpg?v=1700311950"},{"product_id":"オブシディアン-磨き石","title":"Silver Sheen Obsidian — Mexico","description":"\u003cp\u003eA polished oval cabochon of Mexican obsidian, measuring approximately 44 × 29 × 6 mm. As the stone turns beneath direct light, a soft silver sheen moves across its dark surface, at times resembling moonlight.\u003c\/p\u003e\n\u003cp\u003eObsidian is a naturally occurring volcanic glass formed when lava cools rapidly with minimal crystal growth. It is technically a mineraloid rather than a true mineral because its structure is not crystalline. Flow-aligned gas bubbles and internal layers can interact with light to create the shifting sheen seen in this piece.\u003c\/p\u003e\n\u003cp\u003eView it beneath a lamp or use a smartphone light, slowly changing the angle to reveal its different expressions. Its compact, thin profile makes it easy to keep on a desk or in a drawer, though care should be taken to protect this brittle natural glass from impact.\u003c\/p\u003e","brand":"EARTH RIVER","offers":[{"title":"Default Title","offer_id":46041967427817,"sku":"OBS-PL-0003","price":25.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/1516\/5161\/files\/OBS-PL-0003-1.jpg?v=1700322729"}],"url":"https:\/\/earth-river.store\/collections\/polished-pieces.oembed?page=2","provider":"EARTH RIVER","version":"1.0","type":"link"}