{"product_id":"orange-calcite-19","title":"Orange calcite","description":"\u003cp\u003eOrange calcite from Mexico \u003c\/p\u003e\n\u003cp\u003eYou will be picked one at random \u003c\/p\u003e\n\u003cp\u003eSizes range from -\u003cbr\u003e5.3cm x 6.1cm- 8.2cm x 6cm\u003c\/p\u003e\n\u003cp\u003eWeight-\u003cbr\u003e151g-248g\u003c\/p\u003e\n\u003cp\u003eOrange calcite is a calcium carbonate.\u003c\/p\u003e\n\u003cp\u003eCrystal system- Trigonal \u003cbr\u003eMineral class- Carbonate \u003cbr\u003eHardness- 3 on the MOHs scale\u003cbr\u003eRock formation- formed through chemical precipitation in various geological environments.\u003cbr\u003eSedimentary- Found in limestone,chalk and cave formations like stalactites and stalagmites.\u003cbr\u003eHydrothermal- found in low temperature hydrothermal veins within host rocks like limestone. \u003cbr\u003eMetamorphic- Found in marble formed from heated and compressed limestone.\u003cbr\u003eColour caused- its vibrant orange colour is due to microscopic trace impurities of iron oxides, such as hematite.\u003c\/p\u003e","brand":"Crystal and fossils","offers":[{"title":"Default Title","offer_id":63281744773507,"sku":null,"price":8.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2524\/3040\/files\/IMG_2073.heic?v=1794486843","url":"https:\/\/crystalandfossils.co.uk\/products\/orange-calcite-19","provider":"Crystal and fossils","version":"1.0","type":"link"}