{"product_id":"rough-stone-for-faceting-sapphire-royal-blue-czochralski-pulled-lab-grown-19-24ct","title":"刻面用原石 - 皇家藍藍寶石，丘克拉斯基法（拉晶）實驗室培育 19-24ct","description":"\u003cp\u003e實驗室培育藍寶石 \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藍寶石相同。\u003cbr data-mce-fragment=\"1\"\u003e柴可拉斯基法的優點：此方法能培育出尺寸更大、淨度更高的晶體，而這類晶體在自然界中極為罕見。與火焰熔合法相比，採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：頂面為皇家藍\u003cbr data-mce-fragment=\"1\"\u003e淨度：放大鏡下乾淨\u003cbr data-mce-fragment=\"1\"\u003e尺寸：長16-18 x 寬8.5-10 x 高6.5-7.5mm \u003cbr data-mce-fragment=\"1\"\u003e重量：19-24ct\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003e化學式    Al2O3\u003cbr\u003e莫氏硬度    9.0（莫氏）\u003cbr\u003e晶系    三方晶系\u003cbr\u003e折射率    1.757 - 1.779\u003cbr\u003e比重    3.95–4.10 \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e批發請透過電子郵件聯絡\u003c\/strong\u003e\u003c\/p\u003e","brand":"10%","offers":[{"title":"Default Title","offer_id":48875546476839,"sku":"R162g","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/7707\/2935\/files\/R162gaa.jpg?v=1721820773","url":"https:\/\/gemtasy.net\/zh\/products\/rough-stone-for-faceting-sapphire-royal-blue-czochralski-pulled-lab-grown-19-24ct","provider":"GemTasy","version":"1.0","type":"link"}