{"product_id":"61886","title":"Japanese Natural Obsidian 57mm Rough Stone 37.9g (ID:61886)","description":"- Product Name: Japanese Natural Obsidian 57mm Rough Stone 37.9g (ID:61886)\u003cbr\u003e\u003cbr\u003e\n- Size: 40 X 57 X 17\u003cbr\u003e\u003cbr\u003e\n- Weight: 37.9g\u003cbr\u003e\u003cbr\u003e\n- Origin: Japan, Shimane, Oki Islands, Okinoshima, Kumi\u003cbr\u003e\u003cbr\u003e\n- Metal Material: None\u003cbr\u003e\u003cbr\u003e\n[Product Description]\u003cbr\u003e\u003cbr\u003e\nThis is a rare Japanese natural stone.\u003cbr\u003e\n◆ The product photos show the actual item you will receive. A directory card is included.\u003cbr\u003e\n◆ Obsidian is a natural volcanic glass formed by the rapid cooling of rhyolitic magma. In Japan, major archaeological sources include the Oki Islands in Shimane Prefecture, Hoshigato and Wada Pass in Nagano Prefecture, and Engaru (Shirataki) in Hokkaido, where it was historically used for stone tools and ornaments.","brand":"榎本通商","offers":[{"title":"Default Title","offer_id":67851407065361,"sku":"61886","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/5487\/3105\/files\/61886a.jpg?v=1792752936","url":"https:\/\/japanmineral.com\/products\/61886","provider":"Japan Mineral","version":"1.0","type":"link"}