{"product_id":"quartz-clair-ou-cristal-de-roche-en-galet-plat","title":"Flat pebble clear quartz or rock crystal","description":"\u003cp\u003e\u003cspan\u003eThe tumbled stones presented are made of clear quartz, also known as rock crystal. This colorless mineral is a form of crystalline silica and is found frequently throughout the world. Historically, quartz was used by various cultures, from ancient priests who used it for purification rites, to scientists and watchmakers using its piezoelectric properties. Clear quartz is renowned for its hardness (7 on the Mohs scale) and clarity, making it a popular choice for jewelry and decorative objects. These quartz stones, presented here, are polished to highlight their transparency and luster.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe tumbled stones are sold individually and measure approximately 4 cm.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coeur de pierre","offers":[{"title":"Default Title","offer_id":54290067947845,"sku":null,"price":12.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/9309\/4469\/files\/DSCF2457.jpg?v=1742301599","url":"https:\/\/atelier-coeur-de-pierre.com\/en\/products\/quartz-clair-ou-cristal-de-roche-en-galet-plat","provider":"Coeur de pierre","version":"1.0","type":"link"}