{"product_id":"polished-black-basalt-spheres-x-12-from-antsirabe-madagascar","title":"Polished Black Basalt Spheres x 12 From Antsirabe, Madagascar","description":"\u003cp\u003e\u003cstrong\u003eA NOTE FROM NICK\u003c\/strong\u003e\u003cbr\u003eA small tray of 12 mirror shiny, small to medium sized Black Basalt spheres. All of these are selected, are very beautiful and are pitch black.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003cbr\u003eBasalt is a fine-grained volcanic rock formed from fast-cooling lava, rich in Pyroxene and Plagioclase Feldspar. It is dense and black and takes a smooth shiny polish, and it holds heat well, which is why it is used for massage stones. It has a Mohs hardness of about 6.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT DATA\u003c\/strong\u003e\u003cbr\u003eLocality = Antsirabe, Madagascar\u003cbr\u003eGrade = Very Good to A Grade\u003cbr\u003eSize = 42 - 62 mm\u003c\/p\u003e","brand":"BASALT","offers":[{"title":"Default Title","offer_id":50918587498689,"sku":"190-274-261107BM-175-789","price":2077.6,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2066\/6451\/files\/190274_7.jpg?v=1794662932","url":"https:\/\/www.toprocks.com\/products\/polished-black-basalt-spheres-x-12-from-antsirabe-madagascar","provider":"Toprock Gemstones and Minerals ","version":"1.0","type":"link"}