{"product_id":"black-obsidian-polished-cube-tumblestone-natural-stone","title":"Black Obsidian Polished Cube Tumblestone - Natural Stone","description":"\u003cp\u003eNatural polished tumbled cubes of Black Obsidian , glossy jet-black volcanic glass with a smooth, mirror-like finish , tumbled smooth from rough rock.\u003c\/p\u003e\n\u003ch3\u003eAbout these stones\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBlack Obsidian.\u003c\/strong\u003e A naturally occurring volcanic glass, formed when lava cools rapidly without crystallising. Known for its deep jet-black colour and high-gloss, reflective polish.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Polished tumbled cubes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Choose 9 to 13 grams, or 17 to 20 grams, varies naturally\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStones:\u003c\/strong\u003e Black Obsidian\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Naturally sourced rough rock, hand-polished\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach tumblestone is unique , natural variations in colour, shape, size and pattern are part of the character of working with real minerals.\u003c\/p\u003e\n\u003ch3\u003eCare\u003c\/h3\u003e\n\u003cp\u003eKeep dry and avoid harsh chemicals. As a natural glass, handle with care to avoid chips on edges and corners. Store in a soft pouch or padded compartment to protect the polished surface. Wipe with a soft dry cloth if needed.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003csmall\u003eSold as a decorative item. We make no medical, therapeutic or other claims about the stones. \u003ca href=\"\/pages\/disclaimer\"\u003eRead our full disclaimer\u003c\/a\u003e.\u003c\/small\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Crystals Healing UK","offers":[{"title":"9-13g","offer_id":58382722892157,"sku":null,"price":1.95,"currency_code":"GBP","in_stock":true},{"title":"17-20g","offer_id":58382722924925,"sku":null,"price":2.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7136\/3765\/files\/1000032139_19_1_55180ff3-ab4e-4fba-9875-821198f2eac6.jpg?v=1783848027","url":"https:\/\/crystalshealing.co.uk\/products\/black-obsidian-polished-cube-tumblestone-natural-stone","provider":"Crystals Healing UK","version":"1.0","type":"link"}