{"title":"Minerals and fossils","description":"","products":[{"product_id":"pierre-roulee-oeil-de-tigre","title":"Tiger's Eye","description":"\u003cp\u003eTiger's eye is a shimmering mineral primarily composed of quartz and associated with asbestos fibers altered into iron oxides, giving it its characteristic golden streaks. This stone is frequently found in South Africa and Australia. Historically, it was used by the ancient Romans as a protective stone during battles. Its popularity as a jewelry gemstone increased in the 19th century, valued for its unique appearance reminiscent of a tiger's eye with its shifting reflections.\u003c\/p\u003e\n\u003cp\u003eThese stones are sold separately and measure approximately 3 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867404345669,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1564_f5fbc6a6-d5a5-4ee3-a11c-e17cfbadb99d.jpg?v=1742302196"},{"product_id":"pierre-roulee-amethyste-chevron-d-afrique-du-sud","title":"South African chevron amethyst","description":"\u003cp\u003eChevron Amethyst, also known as Banded Amethyst, is a variety of quartz characterized by its alternating light to dark purple and white bands. This distinct structuring is the result of the crystal's layered growth with inclusions of quartz and other minerals at different times during its formation. Chevron Amethyst is mainly mined in South Africa, Brazil, Uruguay, Russia, and India. It has been used and admired since antiquity for its vibrant and attractive colors.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 3 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867404607813,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1562_1dbb4dd4-f964-4654-98e1-e3d1500c7728.jpg?v=1742302194"},{"product_id":"pierre-roulee-opaline","title":"Opaline","description":"\u003cp\u003e\u003cspan\u003eOpaline stones are a form of opalescent glass resembling opal. Although they share some visual characteristics with natural opal, such as soft colors and a milky luster, opaline is artificially created. They are often used in jewelry and decoration for their attractive appearance and affordability compared to natural opals. Historically, opaline was very popular in France in the 19th century, particularly for the manufacture of vases, trinkets, and other ornamental objects. These stones, although man-made, capture the essence of natural beauty with their luminous and varied appearance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis beautiful stone is sold separately and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867409097029,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1563_d4208edf-0a22-4a58-a984-53bd645136e0.jpg?v=1742302193"},{"product_id":"pierre-roulee-agate-zonee-teintee","title":"Dyed banded agate","description":"\u003cp\u003eDyed banded agate is a variety of agate, a mineral from the quartz family. Typically formed by the successive accumulation of silica layers in volcanic cavities, agate is characterized by its distinctive bands that can vary in color and transparency. These stones have been artificially dyed to intensify their color, a common practice to highlight the natural banding of this stone. Known since antiquity, agate was used as an ornamental stone and for seals. Its exploitation is mainly found in Brazil.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 2 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Blanc","offer_id":54125244645701,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true},{"title":"Violet","offer_id":54125244678469,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true},{"title":"Rose","offer_id":54125244711237,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true},{"title":"Bleu","offer_id":54125244744005,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true},{"title":"Vert","offer_id":54125244776773,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1561_0a51800a-e08c-490f-bf1d-f65f32c42037.jpg?v=1742302191"},{"product_id":"pierre-roulee-quartz-rose","title":"Rose quartz","description":"\u003cp\u003eRose quartz, here in the form of polished stones, is a mineral prized for its soft pink hue, attributed to traces of titanium, iron, or manganese. This quartz is often mined in South Africa, Brazil, India, and Madagascar. Used since antiquity, notably by the Assyrians around 800-600 BCE and later by the Romans in jewelry, this mineral is appreciated for its natural beauty and delicacy. The most intensely colored varieties, such as those presented, are frequently used in jewelry or as decorative elements.\u003c\/p\u003e\n\u003cp\u003eThese beautiful stones are sold individually and measure approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867415617861,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1565_58b14ac3-5755-4884-879b-aa912d87569e.jpg?v=1742302190"},{"product_id":"pierre-roulee-quartz-aqua-aura","title":"Aqua aura quartz","description":"\u003cp\u003eAqua Aura Quartz is a type of clear quartz treated to achieve an iridescent, multicoloured surface. The treatment involves heating the quartz in the presence of gold vapours, which gives the crystal its characteristic brilliance and rainbow-like hue. This process was first developed in the 1980s in the United States. The resulting crystals are often used in jewellery and decoration, prized for their unique appearance and sparkle. \u003c\/p\u003e\n\u003cp\u003eThese pretty stones are sold individually and measure approximately 3 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867419189573,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1567.jpg?v=1742302187"},{"product_id":"pierre-roulee-citrine","title":"Citrine","description":"\u003cp\u003e\u003cspan\u003eCitrine is a variety of quartz whose color can range from pale yellow to a more intense orange-brown. The yellow color of citrine usually comes from traces of iron. It can be found mainly in Brazil, as well as in regions such as France, Madagascar, and the United States. Historically, citrine was highly prized for adorning jewelry and decorative tools as early as antiquity, particularly among the Romans.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese beautiful models are sold individually and measure approximately 2 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867420434757,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1570.jpg?v=1742302186"},{"product_id":"pierre-roulee-malachite","title":"Malachite","description":"\u003cp\u003eMalachite, displaying concentric bands of vibrant greens, is a mineral primarily composed of hydrated copper carbonate. This mineral, known for its beautiful spiral patterns, is often used in jewelry and as an ornamental stone. Historically, malachite was mined in Egypt as early as 4000 BC, mainly for the creation of pigment. The most important malachite deposits are found in the Democratic Republic of Congo, Russia, Zambia, and Australia.\u003c\/p\u003e\n\u003cp\u003eThese unique stones, sold individually, measure approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867423023429,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1573.jpg?v=1742302184"},{"product_id":"pierre-roulee-quartz-bleu","title":"Blue Quartz","description":"\u003cp\u003eBlue quartz, with its distinct grey-blue color, is a type of quartz prized for its unique hue, which can vary in intensity due to inclusions or impurities from other minerals. \u003cspan\u003eThese stones come from various geological regions, including Brazil and Madagascar. The use of quartz in various forms dates back to antiquity, where it was used for making tools and ornaments. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese stones are sold individually and measure approximately 3 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867431674181,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1577.jpg?v=1742302182"},{"product_id":"pierre-roulee-quartz-fume-brun","title":"Smoky brown quartz","description":"\u003cp\u003eThe smoky quartz presented here is a translucent variety of quartz that has a brown tint due to the natural radiation exposure of clear quartz. These samples are polished to bring out their unique color, ranging from almost black to transparent brown. Smoky quartz has been used since antiquity, notably for making ornaments and in certain art objects. Primarily mined in Australia, Brazil, Madagascar, and the Swiss Alps, this mineral is appreciated for its robustness (Mohs scale 7) and its simple beauty.\u003c\/p\u003e\n\u003cp\u003eSold individually, this stone measures approximately 3 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867434950981,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1578.jpg?v=1742302181"},{"product_id":"pierre-roulee-quartz-fraise","title":"Strawberry quartz","description":"\u003cp\u003eStrawberry quartz, shown here as tumbled stones, is a variety of quartz characterized by its pink to red color due to goethite or lepidocrocite inclusions. This stone is mainly found in South Africa and Mexico. It was discovered relatively recently, making it a more modern addition to mineral collections. Strawberry quartz is often used in jewelry for its particular aesthetic and its relative rarity on the gemstone market.\u003c\/p\u003e\n\u003cp\u003eThis item, sold individually, measures approximately 3 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867438096709,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1579.jpg?v=1742302179"},{"product_id":"pierre-roulee-quartz-tourmaline","title":"Tourmalinated quartz","description":"\u003cp\u003eTourmalinated quartz is a composite mineral where inclusions of black tourmaline (schorl) are found within quartz crystals. This fascinating mineral is often prized for its unique aesthetics, blending the transparency of quartz with the characteristic structure of black tourmaline filaments. Commonly mined in Africa and Brazil, this variety of quartz has been recognized for several centuries but has gained particular appreciation in jewelry and mineral collecting over recent decades.\u003c\/p\u003e\n\u003cp\u003eThis stone is unique in color (from white to more or less grayish transparent), in crystallization type, and its size is approximately 3 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867439866181,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1580.jpg?v=1742302177"},{"product_id":"pierre-roulee-aventurine-orange","title":"Orange aventurine","description":"\u003cp\u003eOrange aventurine is a variety of quartz characterized by its translucency and inclusions that give it a brilliant, sparkling texture. This stone is formed mainly in mineral-rich regions, with notable deposits in India, Brazil, and Russia. The orange hues come from fuchsite or goethite inclusions, which vary from stone to stone. Historically, aventurine quartz has been used since ancient times for making ornamental objects and jewelry. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 2 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867517591877,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1581.jpg?v=1742302176"},{"product_id":"pierre-roulee-quartz-fantome","title":"Ghost Quartz","description":"\u003cp\u003ePhantom Quartz, characterized by its visible inclusions within \u003cspan\u003ethe crystals. This natural phenomenon\u003c\/span\u003e offers a fascinating glimpse into interrupted and resumed mineral growth. These stones often house successive layers of crystalline growth, trapping various minerals and creating a phantom effect at various stages of their formation. Originating from quartz-rich regions such as Arkansas, Brazil, or Madagascar, Phantom Quartz crystals are a showcase of geological history, bearing witness to environmental variations that occurred over millennia.\u003c\/p\u003e\n\u003cp\u003eThese stones are sold individually and measure approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867533386053,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1583.jpg?v=1742302174"},{"product_id":"pierre-roulee-quartz-fume-clair","title":"Light smoky quartz","description":"\u003cp\u003eSmoky quartz is a natural variety of crystalline quartz, colored by natural exposure to radiation, giving it a translucent hue ranging from pale brown to almost black. This stone is often cut for jewelry and decorative items. Historically, smoky quartz was used as early as Antiquity for making jewelry and decorative objects. It is primarily mined in Australia, Brazil, Madagascar, and the United States (Colorado).\u003c\/p\u003e\n\u003cp\u003eThis specimen is sold individually and measures approximately 3 cm.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867540627781,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1584.jpg?v=1742302172"},{"product_id":"pierre-roulee-quartz-chlorite","title":"Chlorite quartz","description":"\u003cp\u003eChlorite quartz features chlorite inclusions, giving the stone its characteristic green hues. These quartzes are found primarily in regions rich in metamorphic and magmatic rocks. Chlorite itself is a group of minerals typically formed during low to medium-temperature processes in these geological environments. Chlorite quartz is mined in various locations, including Brazil, Russia, and the Alps. These specimens show a range of transparency due to variations in the density and distribution of chlorite inclusions.\u003c\/p\u003e\n\u003cp\u003eThese stones measure approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54125230195013,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1708.jpg?v=1742302170"},{"product_id":"pierre-roulee-amethyste-givree","title":"Frosted amethyst","description":"\u003cp\u003eFrosted Amethyst, presented here in polished stone form, is a quartz variant whose violet hue is due to iron impurities. Highly prized in antiquity, it was used to adorn the crowns and jewels of nobles. These amethysts have a matte and translucent appearance, their soft lilac color bringing a naturally soothing touch. Amethyst is primarily mined in South America and Africa. This 'frosted' finish is obtained by a surface treatment that preserves the natural color while giving it a softer and more uniform appearance with a polished face.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 3 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54125207552325,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1594.jpg?v=1742302168"},{"product_id":"fossile-oursin-fossilise","title":"Fossilized sea urchin","description":"\u003cp\u003eThese fossilized sea urchins are petrified remains of echinoderm marine organisms that lived predominantly during the Mesozoic Era, which spans from 252 to 66 million years ago. Typically preserved in sedimentary rock, these fossils have retained the rounded shape and star-like patterns characteristic of modern sea urchins. Their color generally ranges from light brown to ocher yellow, these shades resulting from mineralization over geological epochs. Often found in groups, these fossils bear witness to their former life in shallow marine environments.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn good condition, these sea urchins will make an excellent addition to any fossil collection for paleontology enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe size of these fossils is approximately 3 cm. Their varied color and unique fossilization attest to their authenticity.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867577065797,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2397.jpg?v=1742302167"},{"product_id":"fossile-ammonite-calcifiee-a-loges-fonce","title":"Calcified ammonite with dark chambers","description":"\u003cp\u003eAmmonites are fossilized cephalopods that lived in the seas approximately 66 to 400 million years ago, before dying out during the Cretaceous–Paleogene extinction event. These specimens display a dark color contrasted by sinuous internal patterns, revealing their characteristic spiral structure. These fossils are often sought after for their natural beauty and rarity. Ammonites are particularly valued by collectors and museums for their paleontological importance and aesthetic appeal.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 6 cm in diameter.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54125177897285,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2404.jpg?v=1742302165"},{"product_id":"fossile-ammonite-a-loges-calcifiees-jaune","title":"Yellow ammonite with calcified chambers","description":"\u003cp\u003eYellow Ammonite is a fossilized cephalopod mollusk that existed from the Devonian period until the end of the Cretaceous period (approximately 400 to 66 million years ago). These specimens, often found in layers of sediment, showcase a characteristic spiral structure that illustrates the creature's internal chamber. The colors, such as yellow in this case, result from mineralizations that occurred during the fossilization process.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"3 cm","offer_id":54125165805893,"sku":"","price":10.0,"currency_code":"EUR","in_stock":true},{"title":"5 cm","offer_id":54125404389701,"sku":"","price":20.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54125404422469,"sku":"","price":30.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2406.jpg?v=1742302163"},{"product_id":"fossile-ammonite-calcifiee-sciee-caramel","title":"Sawn calcified ammonite caramel","description":"\u003cp\u003eCaramel ammonite is a fossilized variety of cephalopod mollusks. These fossils, dating mainly from the Jurassic to the end of the Cretaceous period (between 200 and 66 million years ago), have been polished to reveal their captivating spiral patterns and colors, which range from beige to chocolate brown. Originating from ancient seas, these ammonites are often found in areas now far from the ocean, bearing witness to the geological changes that have occurred over time. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually, with a diameter of approximately 6 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54125159186757,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2410.jpg?v=1742302161"},{"product_id":"fossile-ammonite-calcifiee-sciee-a-loges","title":"Sawn calcified ammonite with chambers","description":"\u003cp\u003eCalcified chambered ammonite is a fossil of a cephalopod that lived in the Mesozoic seas, a period spanning approximately 252 to 66 million years ago. This specimen has been cut in half to reveal its characteristic internal chambers, often preserved through the process of mineralization. The color and texture vary depending on the mineral composition and fossilization conditions. These fossils come from Madagascar, generally from regions that were once underwater where they were deposited on the bottom of ancient seas.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54125376274757,"sku":null,"price":10.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54125376307525,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":true},{"title":"12 cm","offer_id":54125376340293,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2414.jpg?v=1742302158"},{"product_id":"fossile-ammonite-nacree-et-opalescente-polie","title":"Polished nacreous and opalescent ammonite","description":"\u003cp\u003eThe nacreous and opalescent ammonite is a fossil dating from the Mesozoic era, between 240 and 65 million years ago. These varieties exhibit an iridescent appearance due to the presence of nacre that originally lined the inside of the mollusk's shell. These ammonites are often found in marine strata, and their cross-section reveals complex spiral patterns and shimmering colors. This phenomenon is the result of the fossilization of the nacre, which has retained vivid colors due to minerals such as aragonite.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and has a diameter of approximately 4 cm; their hue varies depending on the fossilization.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54125119897925,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2422.jpg?v=1742302155"},{"product_id":"fossile-dent-de-requin-fossilisee-d-otodus-obliquus-sur-gangue-naturelle","title":"Fossilized Otodus Obliquus Shark Tooth on Natural Matrix","description":"\u003cp\u003eThese small fossilized shark teeth of the species Otodus obliquus, naturally embedded in their sediment matrix, are found in the Oued Zem region of Morocco. This type of fossil commonly dates from the Paleocene to the Eocene, approximately 60 to 40 million years ago. These fossils attest to the robustness and sometimes impressive size of these ancient sharks. These fossilized teeth are often extracted from marine sedimentary formations and are valuable for paleontological studies.\u003c\/p\u003e\n\u003cp\u003eThe natural matrix of these Otodus obliquus teeth measures approximately 4 cm. They are sold individually and may vary in color and shape depending on the specimen.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54125109117253,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2432.jpg?v=1742302149"},{"product_id":"fossile-dent-de-requin-fossilisee-otodus-obliquus","title":"Fossilized shark tooth otodus obliquus","description":"\u003cp\u003e\u003cspan\u003eThese fossilized shark teeth belong to one of the oldest giant sharks that reigned in the oceans from the Paleocene to the Eocene. These Otodus obliquus fossils are mainly found in Morocco in marine sediments where sharks once abounded. Variations in color and size reflect the diversity of species and individuals, as well as the environmental conditions during their fossilization. These specimens offer valuable insight into the evolution and ecology of sharks throughout geological ages.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eSold individually, these teeth are approximately 4 cm in size and can vary in color. Their unique shape and fossilization phenomenon attest to the authenticity of these Otodus obliquus fossils.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":49867704303941,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2444.jpg?v=1742302145"},{"product_id":"fossile-otodus-obliquus-grande-dent-de-requin-fossilisee","title":"Otodus obliquus large fossil shark tooth","description":"\u003cp\u003e\u003cspan\u003eThis large fossilized shark tooth belonged to the Otodus obliquus, a species of shark that lived approximately 40 to 60 million years ago, during the Eocene epoch. They often come from marine sedimentary deposits in Morocco and are highly prized for their well-preserved details and impressive size. Otodus obliquus teeth are characterized by a triangular shape, smooth edges, and a robust, often well-preserved root, attesting to their adaptability in a rich and diverse oceanic environment. These fossils offer valuable insight into the evolution of sharks and prehistoric marine ecosystems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSold individually, the shades and approximate size of 5 cm of these Otodus obliquus fossils vary depending on the individual and the fossilization conditions. Their distinct shapes \u003cspan\u003eattest to the authenticity of these fossils.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Rather yellow","offer_id":49867713577285,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true},{"title":"More of a brown","offer_id":49867713610053,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":false},{"title":"Rather white","offer_id":49867713642821,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2447-2.jpg?v=1742302144"},{"product_id":"agate-rose-teintee-en-tranche","title":"Dyed pink agate slice","description":"\u003cp\u003eDyed pink agate slices feature deep and vibrant shades of pink, characteristic of the post-extraction coloring treatment. Naturally, agate is less saturated and primarily found in lighter, natural tones. These slices often come from geological formations where the mineral was deposited in successive layers, creating distinct bands and circular patterns. Commonly extracted in regions like Brazil, agate has been valued since antiquity for its beauty and durability. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually in various dimensions.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54122118840645,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54122118873413,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true},{"title":"10 cm","offer_id":54122118906181,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2356.jpg?v=1742302135"},{"product_id":"pierre-brute-agate-zonee-naturelle-brune-en-geode","title":"Natural banded brown geode agate","description":"\u003cp\u003eZoned agate in a geode features concentric layers of colors ranging from dark gray to reddish, highlighting the unique conditions of its formation. These agates are formed in volcanic cavities where silicon dioxide gradually crystallizes, accentuating the zoned patterns through mineral impurities. Primarily found in active or extinct volcanic regions, such as Brazil or Uruguay, their formation spans millions of years. Agate, known since antiquity, was used for its ornamental qualities.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually, and colors may vary in shades of brown.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIts size is approximately 8 cm, and its weight varies depending on the geode.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54283462508869,"sku":null,"price":15.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2336.jpg?v=1742302046"},{"product_id":"agate-zonee-teintee-en-tranche-verte","title":"Green tinted banded agate slice","description":"\u003cp\u003eDyed banded agate slice is a variety of quartz, prized for its concentric or distinct banded patterns. These stones have been dyed to enhance their natural color, primarily green in this case, which accentuates the bands and details of each slice. Agate has been known since antiquity; the earliest documents mentioning its use date back to Babylonian and Egyptian civilizations. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54312128741701,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54312128774469,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true},{"title":"10 cm","offer_id":54312128807237,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2363.jpg?v=1742302044"},{"product_id":"agate-zonee-naturelle-en-tranche-beige","title":"Natural banded beige agate slice","description":"\u003cp\u003eThe banded agate presented here is distinguished by its multiple concentric layers in soft, earthy tones, varying from brown to beige. These agate slices are formed by the successive accumulation of silica in volcanic cavities. This process, which often spans several million years, creates a structure with distinct bands. Historically, agate has been appreciated since ancient civilizations for its aesthetics and rarity. These specimens are often extracted from deposits located mainly in Brazil and Uruguay. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54312147550533,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54312147583301,"sku":null,"price":10.0,"currency_code":"EUR","in_stock":true},{"title":"10 cm","offer_id":54312147616069,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2372.jpg?v=1742302043"},{"product_id":"agate-zonee-naturelle-en-tranche-brune","title":"Natural banded agate slice, brown","description":"\u003cp\u003eThe banded agate slice presented here illustrates the natural beauty of minerals formed over centuries. This type of agate is known for its concentric layers or bands of various colors, offering an impressive visual spectacle. These agate slices have been carefully polished to reveal their unique patterns and nuanced hues ranging from creamy white to warm brown. Generally found in volcanic rock cavities, agates are formed from silica solutions that slowly crystallize, accumulating various minerals over time.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54312174584133,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54312174616901,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true},{"title":"10 cm","offer_id":54312174649669,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2373.jpg?v=1742302041"},{"product_id":"agate-zonee-teintee-en-tranche-violette","title":"Banded agate slice, purple dyed","description":"\u003cp\u003eThe sliced banded agate displays concentric zones of various shades of purple, characteristic of the dye applied to enhance its natural patterns. Agate is a form of quartz, known for its hardness and ability to take a fine polish, offering a silky and brilliant appearance. The slices clearly show the successive layers formed by the crystallization of silica in volcanic cavities. These specimens often come from deposits in Brazil, famous for their abundance and diversity of agate.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54312187953477,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54312187986245,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true},{"title":"10 cm","offer_id":54312188019013,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2377.jpg?v=1742302040"},{"product_id":"agate-zonee-en-tranche-bleue","title":"Blue Sliced Banded Agate","description":"\u003cp\u003eThe sliced banded agate presented is a variety of chalcedony, characterized by its vibrant colors and concentric patterns. These agates are often used as decorative objects and are prized for their natural beauty. Their colored layers form over millennia under the influence of pressure, temperature, and chemical composition. Commonly found in volcanic regions, agates were already used in antiquity as ornamental stones and gemstones. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"4 cm","offer_id":54312204042565,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true},{"title":"3.15 inches","offer_id":54312204075333,"sku":null,"price":8.0,"currency_code":"EUR","in_stock":true},{"title":"10 cm","offer_id":54312204108101,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2381.jpg?v=1742302038"},{"product_id":"pierre-roulee-quartz-rutile","title":"Rutilated quartz","description":"\u003cp\u003eRutile quartz is a form of clear quartz that contains inclusions of rutile, titanium dioxide crystals that often appear as golden or reddish filaments. These illustrated stones are polished into irregularly round shapes and display shades ranging from transparent to smoky, embedded with these characteristic rutile filaments. Historically, rutile quartz was first discovered in crystalline form in the Swiss Alps in the 18th century. Quartz with rutile inclusions is commonly mined in regions like Brazil.\u003c\/p\u003e\n\u003cp\u003eThis item is sold individually and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284180324677,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1569_60875bbc-0f9b-4cad-982c-1d1cc9b6592e.jpg?v=1742302036"},{"product_id":"pierre-roulee-aventurine-verte","title":"Green aventurine","description":"\u003cp\u003eGreen aventurine is a variety of quartz characterized by its green color and shimmering inclusions, often due to fuchsite particles, which give it a brilliant appearance. Its hue can vary from very pale to medium-dark. This mineral is mainly found in India, Brazil, and China. The name \"aventurine\" derives from \"all'avventura,\" an Italian expression meaning \"by chance,\" referring to the accidental discovery of this stone in the 18th century. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 3 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284185305413,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1621_dbf595a3-4eef-4c25-ba58-aec81395e5bf.jpg?v=1742302035"},{"product_id":"pierre-roulee-ametrine","title":"Ametrine","description":"\u003cp\u003eAmetrine, here in the form of polished stones, is a bicolored variety of quartz characterized by its purple and yellow color zones, deriving respectively from amethyst and citrine. This stone is mainly extracted from the Anahí mine in Bolivia, discovered in the 1600s. It forms under specific geological conditions where varying temperatures allow iron ions to take on different valences, thus creating the distinct colors of amethyst and citrine within the same crystal. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 2 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284191760709,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1572_ac31fe78-012b-4ddf-8f3c-5c406feb44b3.jpg?v=1742302033"},{"product_id":"pierre-roulee-citrine-de-bahia","title":"Bahia Citrine","description":"\u003cp\u003eCitrine is a variety of quartz prized for its color, ranging from pale yellow to deep amber. This mineral is primarily composed of silicon dioxide. The main deposits are found in Brazil, Bolivia, and Spain. Historically, citrine has been used since ancient times, with mentions dating back to Greek civilizations. It was valued as a decorative stone and was often used in jewelry and royal ornaments.\u003c\/p\u003e\n\u003cp\u003eThis item is sold separately and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284202443077,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1574_c452223e-ce22-4ecc-850c-648a7eebd6f8.jpg?v=1742302030"},{"product_id":"pierre-roulee-dumortierite","title":"Dumortierite","description":"\u003cp\u003e\u003cspan\u003eDumortierite is a rare mineral composed mainly of aluminum and boron silicate with a typically blue to violet color. First discovered in France in 1881 by the Frenchman Eugène Dumortier, it is mainly found in metamorphic zones associated with schists. Dumortierite is present in different parts of the world, including Europe, North America, and South America. It can be used as an ornamental stone, and due to its heat resistance, it is sometimes employed in the manufacture of technical ceramics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eItem sold individually and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284207653189,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1668.jpg?v=1742302028"},{"product_id":"pierre-roulee-quartz-clair-transparent","title":"Clear transparent quartz","description":"\u003cp\u003eClear quartz, or transparent quartz, is a silica crystal (SiO2) renowned for its clarity and optical quality. These specimens are polished to highlight their transparency and purity. Clear quartz typically forms in high-temperature geological cavities, and it is widely used in various industrial applications due to its strength and heat resistance. Prized since antiquity for jewelry making and decoration, it is mined in many parts of the world, including the United States, Brazil, and France.\u003c\/p\u003e\n\u003cp\u003eItem sold separately and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284213125445,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1673.jpg?v=1742302027"},{"product_id":"pierre-roulee-quartz-framboise","title":"Raspberry quartz","description":"\u003cp\u003e\u003cspan\u003e Raspberry quartz is a variety of quartz that ranges in color from pale pink to deep red, often due to iron or titanium inclusions that also affect its transparency. These quartzes are commonly found in polished form to reveal their unique color and luster. While this type of quartz is not classified among the rarest, its attractive appearance makes it a popular choice for jewelry and collecting. The main deposits of raspberry quartz are generally found in South America and Africa.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis item is sold individually and measures approximately 3 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284216074565,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1693.jpg?v=1742302025"},{"product_id":"pierre-roulee-quartz-fume-brun-clair","title":"Light brown smoky quartz","description":"\u003cp\u003e\u003cspan\u003eSmoky quartz is characterized by its color, ranging from light brown to almost black, often transparent to translucent. This type of quartz is colored by natural radiation acting on traces of aluminum within the stone, resulting in this specific hue. It is primarily mined in Australia, Brazil, Madagascar, and the United States. Used since antiquity, its first uses in Europe date back to the Neolithic period, as stones for tools and also as ornamental talismans.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem sold individually and measures approximately 3 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284230754629,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1690.jpg?v=1742302023"},{"product_id":"pierre-roulee-amethyste-claire","title":"Light amethyst","description":"\u003cp\u003eLight amethyst is a variety of quartz, recognizable by its light purple hue. This stone is primarily mined in South America, particularly Brazil and Uruguay, but also found in Africa and Europe. Historically, amethyst was highly valued, comparable in status to ruby or emerald. Its use dates back to antiquity, employed by Egyptians and Romans to adorn jewelry and decorative objects. Its color can range from a pale violet to a more intense violet.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 2 cm.\u003cbr\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284249366853,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1712.jpg?v=1742302021"},{"product_id":"pierre-roulee-magnesite","title":"Magnesite","description":"\u003cp\u003e\u003cspan\u003eMagnesite, presented here as polished stones, is a mineral primarily composed of magnesium carbonate. These samples, white with brown or golden veins, clearly illustrate the characteristic cracked texture of magnesite. The mineral is often used as a source of magnesium and in the manufacture of refractory materials. Initially discovered in Greece, to which it owes its name — derived from the city of Magnesia —, magnesite usually forms in sedimentary or metamorphic rocks. It is extracted in various regions around the world and has been exploited since antiquity for various industrial and decorative uses.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is sold individually and measures approximately 3 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284251955525,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1785.jpg?v=1742302020"},{"product_id":"pierre-roulee-howlite","title":"Howlite","description":"\u003cp\u003eHowlite is a mineral stone often used in jewelry and decoration for its distinctive marbled appearance of gray veins on a white background. Discovered in 1868 by geologist Henry How, from whom it takes its name, it mainly comes from deposits found in Canada and the United States. Although less known than other gemstones, howlite is valued for its ability to be easily dyed, making it popular for imitating other precious stones like turquoise. \u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284256411973,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1717.jpg?v=1742302018"},{"product_id":"pierre-roulee-obsidienne-mouchetee-ou-flocon-de-neige","title":"Snowflake obsidian","description":"\u003cp\u003eSnowflake obsidian, also known as speckled obsidian, is a type of natural volcanic glass found primarily in regions with current or past volcanic activity. Its unique snowflake-like patterns are due to inclusions of cristobalite crystals. This type of obsidian was formed as a result of rapid lava cooling. It is a particularly popular rock in jewelry and decoration for its distinctive aesthetic and brilliance. The main deposits are located in North America.\u003c\/p\u003e\n\u003cp\u003eThis product is sold individually and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284262113605,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1718.jpg?v=1742302016"},{"product_id":"pierre-roulee-obsidienne-arlequin","title":"Harlequin obsidian","description":"\u003cp\u003e\u003cspan\u003eHarlequin obsidian is a glassy volcanic rock formed by the rapid cooling of lava without crystallization. This variety contains crystalline inclusions, typically small white feldspar crystals, which give it its mottled appearance and reinforce its connection to the name \"harlequin.\" Found mainly in volcanic regions, this obsidian is prized for its unique appearance and deep shades of black and green. Historically, cultures have used obsidian for making sharp tools and ornaments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem sold individually and measures approximately 2 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284265718085,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1748.jpg?v=1742302015"},{"product_id":"pierre-roulee-tourmaline-noire-shorl","title":"Black schorl tourmaline","description":"\u003cp\u003e\u003cspan\u003eBlack tourmaline, also known as schorl, is the most common variety of tourmaline. Black tourmaline is characterized by its intense, almost opaque dark color. It is mainly mined in Africa, Brazil, Pakistan, and Australia. Historically, this mineral was used for its electrical properties in the manufacture of pressure equipment due to its pyroelectricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis product is sold individually and measures approximately 2 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284276236613,"sku":null,"price":3.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1728.jpg?v=1742302012"},{"product_id":"pierre-roulee-hematite","title":"Hematite","description":"\u003cp\u003eHematite is an iron mineral characterized by its color, ranging from metallic gray to black. Very common in the Earth's crust, it has been mined for iron production since antiquity. The main deposits are found in Europe, North America, and Asia. Historically, hematite was used by ancient peoples for making beads and decorative objects. Its hard and dense nature makes it a prized stone for creating jewelry and ornaments.\u003c\/p\u003e\n\u003cp\u003eThis item is sold individually and measures approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284283773253,"sku":null,"price":2.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1798.jpg?v=1742302010"},{"product_id":"pierre-roulee-mangano-calcite-ou-spartaite","title":"Manganoan calcite or rhodochrosite","description":"\u003cp\u003e\u003cspan\u003eMangano-calcite, also known as spartaite, is a manganese-rich variety of calcite, which gives it a characteristic pink color. Often extracted in Peru, this stone can also come from sites in Eastern Europe. The pieces presented are polished, revealing a soft luminosity and white streaks contrasting with the pink. Highly prized for its delicate color, mangano-calcite was discovered and classified during the 19th century. Its use is mainly aesthetic or as a collectible, depending on personal preference.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eItem sold separately and measuring approximately 2 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284291473733,"sku":null,"price":5.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1788.jpg?v=1742302009"},{"product_id":"pierre-roulee-lepidolite-ou-mica-violet","title":"Lepidolite or purple mica","description":"\u003cp\u003eLepidolite, known as purple mica, is a mineral primarily composed of lithium and aluminum silicate. Its characteristic violet color comes from the presence of small amounts of lithium. This mineral is often extracted from pegmatitic deposits, and its main sources include Brazil, Russia, and Zimbabwe. Discovered in the mid-19th century, lepidolite was initially used as a source of lithium for medication before being valued in gemology for jewelry making and in collections for its captivating shades.\u003c\/p\u003e\n\u003cp\u003eItem sold separately and measuring approximately 2 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54284299141445,"sku":null,"price":4.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF1769.jpg?v=1742302005"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/collections\/gempages_540371323264697249-b66ee304-c7cb-413c-bc40-8734c02025d8.png?v=1765317539","url":"https:\/\/atelier-coeur-de-pierre.com\/en\/collections\/mineraux-et-fossiles.oembed?page=8","provider":"Coeur de pierre","version":"1.0","type":"link"}