{"product_id":"tourmaline-1","title":"Tourmaline","description":"\u003cp\u003eTourmaline from minas Gerais Brazil\u003c\/p\u003e\n\u003cp\u003eSize-\u003cbr\u003e6.3cm x 5cm x 2cm\u003c\/p\u003e\n\u003cp\u003eWeight-\u003cbr\u003e92g\u003c\/p\u003e\n\u003cp\u003eYou will receive the item in the photo\u003c\/p\u003e\n\u003cp\u003eTourmaline is a complex boron silicate mineral. It belongs to the silicate mineral class specifically the cyclosilicate subclass.\u003cbr\u003eCrystal system is hexagonal (trigonal).\u003cbr\u003eTourmaline primarily forms in granitic pegmatites coarse grained igneous rocks,during the final stages of magma crystallization. It also commonly forms in metamorphic rocks like schist and marble often via boron metasomatism and can be found as detrital graining weathered sedimentary rocks.\u003cbr\u003eIts hardness is 7-7.5 on the MOHs scale.\u003c\/p\u003e","brand":"Crystal and fossils","offers":[{"title":"Default Title","offer_id":58267789525379,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2524\/3040\/files\/IMG-8718.heic?v=1781716766","url":"https:\/\/crystalandfossils.co.uk\/products\/tourmaline-1","provider":"Crystal and fossils","version":"1.0","type":"link"}