{"product_id":"natural-blue-kyanite-crystals-x-35-from-karoi-zimbabwe-1","title":"Natural Blue Kyanite Crystals x 35 From Karoi, Zimbabwe","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA large flat of 35 selected and cleaned natural fluorescent single Karoi Kyanite blue crystals, which fluoresce a bright pink colour under UV light. Great for jewellery arts and crafts. These are full crystals with striated sides and black Mica on them, from the pegmatites around Karoi. Most of the crystals from Karoi are grey-blue, but these selected crystals are definitely blue to deeper blue with some translucence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eKyanite is an aluminium silicate mineral that forms in high-pressure metamorphic rocks. It forms long, flat, blade-like crystals in light to deep blue, with a glassy to pearly lustre, and some pieces are fluorescent under UV light. It has a Mohs hardness of 4.5 to 7, softer along the length of the blade than across it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Karoi, Zimbabwe\u003cbr\u003eGrade = Good to A Grade\u003cbr\u003eSize = 56 - 102 mm\u003c\/p\u003e","brand":"KYANITE","offers":[{"title":"Default Title","offer_id":50856337408193,"sku":"190-041-261029BM","price":1540.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190041_4.jpg?v=1793969250","url":"https:\/\/www.toprocks.com\/products\/natural-blue-kyanite-crystals-x-35-from-karoi-zimbabwe-1","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}