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Sapphire Quality Factors
Sapphire is one of the big three of colored gemstones (the other two are ruby and emerald). This durable gemstone captures jewelry buyers with its practicality and aura of romance. Click here and learn about the factors that make sapphire so desirable!
Sapphire Care and Cleaning Guide
Learn about sapphire's durability and how to care for your sapphire jewelry.
Sapphire History and Lore
Traditionally, sapphire symbolizes nobility, truth, sincerity, and faithfulness.
Sapphire Description
Blue sapphire belongs to the mineral species corundum. It can be a pure blue but ranges from greenish blue to violetish blue. The name “sapphire” can also apply to any corundum that’s not red and doesn’t qualify as ruby, another corundum variety.
Sapphire Journey
The name “sapphire” can also apply to any corundum that’s not ruby, another corundum variety
Characterization of Blue Sapphires from the Mogok Stone Tract, Mandalay Region, Burma (Myanmar)
The Mogok Stone Tract of central Myanmar (Burma) is one of the world’s most famed sources of colored stones, particularly ruby, sapphire, and spinel.
A Study of Sapphire from Chanthaburi, Thailand and its Gemological Characteristics
曼谷 GIA 鉴定所出具的报告展示了他们对 59 颗蓝色蓝宝石样本的研究结果,这些样本来自尖竹汶 Khao Ploy Waen 地区的一名矿工。
Sapphires from the Gem Rush Bemainty area, Ambatondrazaka (Madagascar)
本区域发现的许多优质蓝宝石为马达加斯加东北部的自然保护和宝石开采之间的冲突开启了新的篇章。
An In-Depth Gemological Study of Blue Sapphires from the Baw Mar Mine (Mogok, Myanmar)
GIA 实地宝石学家在 2013 年、2014 年和 2015 年考察过 Baw Mar 的运营。 在本次研究中,我们分析了在两个独立考察期间收集的样本。
Gem Fossicking: Recreational Mining in Australia
淘拣是一种深受澳洲人喜爱的特殊采矿活动。 澳大利亚国土辽阔,多种类型的宝石资源矿藏丰饶。 跟随 GIA 实地宝石学团队前往澳大利亚,感受南半球对宝石淘拣的热情。
Freshwater Pearling in Tennessee
天然珍珠鉴定是珍珠研究的关键问题之一。 珍珠类软体动物和牡蛎的 DNA 研究有助于解决这一问题。 为实现此目标,GIA 派遣一支由科研和教育专业人员组成的队伍前往田纳西州,对淡水软体动物进行采样,以便用于 DNA 条形编码。 与我们一起前往田纳西州的卡姆登,看看我们如何潜水采集珍珠类贝壳。


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