{"product_id":"rough-stone-for-faceting-cobalt-spinel-neon-blue-czochralski-pulled-lab-grown-17-20ct","title":"刻面用原石 - 鈷尖晶石霓虹藍，丘克拉斯基法（拉晶）實驗室培育 17-20ct","description":"\u003cp\u003e實驗室培育尖晶石 \u003cbr data-mce-fragment=\"1\"\u003e培育方法：柴可拉斯基法\u003cbr data-mce-fragment=\"1\"\u003e柴可拉斯基法，又稱拉晶法，其物理和化學性質與天然尖晶石相同。\u003cbr data-mce-fragment=\"1\"\u003e柴可拉斯基法的優點：此方法能夠培育出更大尺寸且淨度更高的晶體，而這類晶體在自然界中很少見。與火焰熔合法相比，使用柴可拉斯基法培育的晶體幾乎沒有氣泡。\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e顏色：霓虹藍\u003cbr data-mce-fragment=\"1\"\u003e淨度：肉眼清澈\u003cbr data-mce-fragment=\"1\"\u003e尺寸：長14.3-15.2 x 寬9.5-10.9 x 高6.9-7.2mm \u003cbr data-mce-fragment=\"1\"\u003e重量：17-20ct\u003c\/p\u003e\n\u003cp\u003e主要化學式    MgAl2O4\u003cbr\u003e莫氏硬度    7.5 至 8.0（莫氏）\u003cbr\u003e晶系    立方晶系\u003cbr\u003e折射率    1.719\u003cbr\u003e比重    3.9\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e批發請提供所需數量和尺寸\u003c\/strong\u003e\u003c\/p\u003e","brand":"10%","offers":[{"title":"Default Title","offer_id":48898379448615,"sku":"R219c","price":72.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/7707\/2935\/files\/R219ca.jpg?v=1722335932","url":"https:\/\/gemtasy.net\/zh\/products\/rough-stone-for-faceting-cobalt-spinel-neon-blue-czochralski-pulled-lab-grown-17-20ct","provider":"GemTasy","version":"1.0","type":"link"}