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Mogok Expedition Series, Part 1: The Valley of Rubies
探寻缅甸摩谷,记录他们的红宝石矿、市场和切磨行业的现状。 这片充满异国风情的著名土地称为“红宝石山谷”,是全世界最著名的宝石产地之一。
Rubies from the Montepuez Area
In October 2013, GIA’s Bangkok laboratory produced a study of the samples collected during the September 2012 expedition.


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