Research Article Search Results
针对产自 Baw Mar 矿(缅甸摩谷)的蓝色蓝宝石的深入宝石学研究
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。
Atypical “Beading” in the Production of Cultured Pearls from Australian Pinctada maxima
In 2011, the authors began to see cases of low-quality natural pearls being used as unconventional “beads” for cultured nacre growth.
Trapiche-Type Sapphire from Tasmania (英语)
A rare Tasmanian trapiche-type sapphire, found during a field expedition, is examined.

产自印度尼西亚龙目岛的有核养殖珍珠与无核养殖珍珠 (英语)
Documents the retrieval and testing of P. maxima cultured pearls from a Lombok hatchery.

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