{"product_id":"nontronite-4","title":"Nontronite","description":"\u003cp\u003eNontronite From Jove Lauriano Claim Linopolis Divino Das Laranjeiras minas Gerais Brazil\u003c\/p\u003e\n\u003cp\u003eSize-\u003cbr\u003e5.1cm x 5.2cm x 2.5cm\u003c\/p\u003e\n\u003cp\u003eWeight-\u003cbr\u003e50g\u003c\/p\u003e\n\u003cp\u003eYou will receive the item in the photo\u003c\/p\u003e\n\u003cp\u003eNontronite is an iron rich clay mineral.\u003cbr\u003eMineral class- Silicate \u003cbr\u003eCrystal system-Monoclinic \u003cbr\u003eAppearance- it rarely forms visible individual crystals. It usually occurs as soft,earthy,compact,or creamy green masses.\u003cbr\u003eRock formation- It forms from basic and ultrabasic igneous rocks (such as basalt) biotite and iron-rich metamorphic or sulfide rocks. \u003cbr\u003eIt develops through chemical weathering in surface soil or via low temperature hydrothermal alteration where warm iron,and silicon rich fluids interact with surrounding rocks.\u003cbr\u003eIt is found in surface alternates deep,sea hydrothermal vents,and even martian surface sediments. \u003cbr\u003eHardness-1.5-2 on the MOHs scale\u003c\/p\u003e","brand":"Crystal and fossils","offers":[{"title":"Default Title","offer_id":62411585618307,"sku":null,"price":16.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2524\/3040\/files\/IMG-0617_2552c1cb-c9d1-44d6-9bb0-376c2ee0991e.heic?v=1787073956","url":"https:\/\/crystalandfossils.co.uk\/products\/nontronite-4","provider":"Crystal and fossils","version":"1.0","type":"link"}