{"product_id":"black-basalt-backing-rough-fraser-river-bc-canada","title":"Black Basalt Backing - Rough","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eLocality\u003c\/b\u003e: Fraser River, British Columbia, Canada\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDescription\u003c\/strong\u003e: This is plain and simple black basalt. when slabbed, it serves as backing material for lamination. Most commonly used for opals, but it can add structure to any other kind of stone as well as an alternative to Opticon stabilization.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\" class=\"p1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eChemical Composition\u003c\/b\u003e: SiO\u003csub data-mce-fragment=\"1\"\u003e2\u003c\/sub\u003eAl\u003csub data-mce-fragment=\"1\"\u003e2\u003c\/sub\u003eO\u003csub data-mce-fragment=\"1\"\u003e3\u003c\/sub\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eGrade\u003c\/strong\u003e: Lapidary Grade\u003cbr\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAppearance\u003c\/strong\u003e: Opaque\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eInclusions\u003c\/strong\u003e: Almost no inclusions. Just solid, flat black backing material.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eA\u003c\/b\u003e\u003cb data-mce-fragment=\"1\"\u003epproximate Size of 1 pc\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\"\u003e: 10mm x 7mm x 8mm\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eApproximate Weight of 1 pc\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e: 500g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\" class=\"p1\"\u003e\u003ci data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eRough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ.\u003c\/span\u003e\u003c\/i\u003e\u003c\/p\u003e","brand":"BC, Canada","offers":[{"title":"Gram","offer_id":41631774965930,"sku":"BLCKBACKINGBSALT","price":0.04,"currency_code":"CAD","in_stock":true},{"title":"250 grams","offer_id":44916192641194,"sku":"","price":10.0,"currency_code":"CAD","in_stock":false},{"title":"Kilogram","offer_id":44916192673962,"sku":"","price":40.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/7158\/3658\/products\/Black-Basalt-Rough-Lapidary-Backing_4.jpg?v=1632343099","url":"https:\/\/rubblerockandgem.com\/pa\/products\/black-basalt-backing-rough-fraser-river-bc-canada","provider":"Rubble Rock And Gem","version":"1.0","type":"link"}