{"product_id":"natural-large-etched-blue-chalcedony-specimens-x-3-from-nsanje-malawi-1","title":"Natural Large Etched Blue Chalcedony Specimens x 3 From Nsanje, Malawi","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA trio of large natural Etched Blue Chalcedony specimens. They have blue, white and caramel bands of colour in the Blue Agate, with the outer matrix removed, which is approximately 30% to 50% of the original weight, leaving the crystalline Chalcedony structure on the outside exposed, with the crystalline vugs on the inside showing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eChalcedony is a microcrystalline variety of Quartz made of very fine fibres. It is translucent with a waxy lustre and forms botryoidal crusts, nodules and masses in white, grey, blue, purple and other colours. It has a Mohs hardness of 6.5 to 7.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Nsanje, Malawi\u003cbr\u003eGrade = Good to A Grade\u003cbr\u003eSize = 144 - 190 mm\u003c\/p\u003e","brand":"ETCHED BLUE CHALCEDONY","offers":[{"title":"Default Title","offer_id":50881293811905,"sku":"190-145-261102BM","price":2100.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190145_3.jpg?v=1794303388","url":"https:\/\/www.toprocks.com\/products\/natural-large-etched-blue-chalcedony-specimens-x-3-from-nsanje-malawi-1","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}