{"product_id":"133290496","title":"天然煤玉 (木化石) AAA級 - 圓珠10毫米 半串珠或1串珠 (約15英吋\/36公分)","description":"\u003ch2 style=\"font-size:1.1em;\"\u003e煤玉，圓形\u003c\/h2\u003e尺寸：約 10mm (+\/-0.5mm) \u003cbr\u003e 孔徑：約 1mm \u003cbr\u003e 顏色：黑色 \u003cbr\u003e\u003cbr\u003e煤玉自古以來就被用作寶石，主要產於英國。它是一種化石化的木材，特點是其黑色和良好的光澤。黑色玻璃珠被稱為「jet」（煤玉）據信是源於這種天然煤玉的顏色。作為化石化的木材，其重量輕也是其優點之一。這種圓形煤玉已被鑑定為\u003ca href=\"https:\/\/zaikosys.kenkengems.com\/imgs\/21405175.JPG\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e「天然煤玉」\u003c\/a\u003e。\u003cbr\u003e\u003cbr\u003e\u003csmall\u003e[*圖片中的網格為 1 公分 x 1 公分。]\u003c\/small\u003e","brand":"133290496","offers":[{"title":"半串 $7.79","offer_id":19411148570735,"sku":"621794427","price":7.79,"currency_code":"USD","in_stock":true},{"title":"1串 $13.99","offer_id":19411148603503,"sku":"621794428","price":13.99,"currency_code":"USD","in_stock":true},{"title":"5股 $64.99","offer_id":19411148669039,"sku":"621794429","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/2249\/6367\/files\/133290496.jpg?v=1773608797","url":"https:\/\/store.kenkengems.com\/zh\/products\/133290496","provider":"Gemstone beads, Loose stone, Jewelry Findings wholesale | Kenkengems","version":"1.0","type":"link"}