{"product_id":"polyhalite-2","title":"Polyhalite","description":"\u003cp\u003ePolyhalite from Boulby mine Loftus Redcar and cleaveland North Yorkshire England\u003c\/p\u003e\n\u003cp\u003eSize-\u003cbr\u003e6.2cm x 4.4cm x 4cm\u003c\/p\u003e\n\u003cp\u003eWeight-\u003cbr\u003e122g\u003c\/p\u003e\n\u003cp\u003eYou will receive the item in the photo\u003c\/p\u003e\n\u003cp\u003eCrystal system- Triclinic \u003cbr\u003eIndividual euhedral crystals are extremely rare in nature. It typically exhibits a massive granular or fibrous growth habit.\u003c\/p\u003e\n\u003cp\u003eMineral class- Sulfate \u003cbr\u003eIt specifically categorized as a hydrous multiple Sulfate of potassium,calcium and magnesium\u003c\/p\u003e\n\u003cp\u003eHardness- 3.5 on the MOHs scale\u003c\/p\u003e\n\u003cp\u003eRock formation- Sedimentary\u003cbr\u003eIt forms via evaporation of hyper-saline marine brines within vast evaporite sequences.\u003cbr\u003eAs ancient shallow seas dried up under hot,arid conditions, mineral salts precipitated out in successive layers.\u003c\/p\u003e","brand":"Crystal and fossils","offers":[{"title":"Default Title","offer_id":62196598931843,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/2524\/3040\/files\/IMG-0030_5e63ff22-be17-4e86-86b1-533a1562f958.heic?v=1785175343","url":"https:\/\/crystalandfossils.co.uk\/products\/polyhalite-2","provider":"Crystal and fossils","version":"1.0","type":"link"}