{"product_id":"grape-chalcedony-5","title":"Grape chalcedony","description":"\u003cp\u003eGrape chalcedony from Sulawesi Indonesia\u003c\/p\u003e\n\u003cp\u003eSize-\u003cbr\u003e3.9cm x 3.3cm x 2.6cm\u003c\/p\u003e\n\u003cp\u003eWeight-\u003cbr\u003e15g\u003c\/p\u003e\n\u003cp\u003eYou will receive the item in the photo\u003c\/p\u003e\n\u003cp\u003eGrape chalcedony is a fascinating mineral formation of purple and green Botryoidal grape like chalcedony. The crystals forms as tiny spherical aggregates of microcrystalline quartz. The grapes are actually tightly packed naturally rounded nodules.\u003cbr\u003eThe hardness is 7 on the MOHs scale \u003cbr\u003eMineral class is silicate (a crypto crystalline\/microcrystalline form of quartz or silica.\u003cbr\u003eCrystal system is trigonal.\u003cbr\u003eOften forms in volcanic environments.\u003c\/p\u003e","brand":"Crystal and fossils","offers":[{"title":"Default Title","offer_id":58145133134211,"sku":null,"price":11.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2524\/3040\/files\/IMG-8253.heic?v=1779995132","url":"https:\/\/crystalandfossils.co.uk\/products\/grape-chalcedony-5","provider":"Crystal and fossils","version":"1.0","type":"link"}