{"product_id":"pierre-brute-tourmaline-noire-schorl-prisme-naturel","title":"Black tourmaline schorl natural prism","description":"\u003cp\u003eBlack tourmaline, also known as schorl, is a variety of tourmaline characterized by its deep black, opaque, and often shiny color. Composed mainly of aluminum and iron borosilicate, it typically forms in metamorphic and magmatic rocks. Particularly abundant, schorl accounts for approximately 95% of tourmalines found in nature. The model visible here illustrates the vertical cleavage and typical prismatic forms of this stone, which has been discovered in many sites around the world.\u003c\/p\u003e\n\u003cp\u003eThis stone measures approximately 4 cm.\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54285789135173,"sku":null,"price":25.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2642.jpg?v=1742301726","url":"https:\/\/atelier-coeur-de-pierre.com\/en\/products\/pierre-brute-tourmaline-noire-schorl-prisme-naturel","provider":"Coeur de pierre","version":"1.0","type":"link"}