{"product_id":"polished-green-opal-standing-display-pieces-x-6-from-betroka-madagascar-5","title":"Polished Green Opal Standing Display Pieces x 6 From Betroka, Madagascar","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA tray of 6 expertly polished Green Opal standing display pieces. Betroka Green Opal displays a rich, earthy palette of vibrant lime green to golden yellow with bold reddish brown and orange veins and patches. The intricate web like crackling pattern and semi translucent areas give it an extra beautiful touch. This is a yellow -olive green material unique to Madagascar. These have been polished all over and cut to stand. These are medium sized display pieces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eGreen Opal is a common Opal, a hydrated form of silica, coloured by nickel-bearing clay minerals such as Nontronite. It ranges from lime green to olive and golden yellow, often with brown and orange veins and a crackled pattern, has a waxy to glassy lustre and takes a smooth polish. It has a Mohs hardness of 5.5 to 6.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Betroka, Madagascar\u003cbr\u003eGrade = Good to A Grade\u003cbr\u003eSize = 82 - 111 mm\u003c\/p\u003e","brand":"OPAL - Green","offers":[{"title":"Default Title","offer_id":50854810386625,"sku":"190-000-261029BM","price":2184.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190000_3.jpg?v=1793881865","url":"https:\/\/www.toprocks.com\/products\/polished-green-opal-standing-display-pieces-x-6-from-betroka-madagascar-5","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}