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Associate Member
Gemstones
Geng Li
Dr. FGA, DGA ,Associate Professor,
School of Gemmology, China University of Geosicences, Beijing
Contact information may be available to logged in members.
Company/Business
School of Gemmology, China University of Geosicences, Beijing
School of Gemmology, China University of Geosicences, Beijing
Associate Member
Gemstones
Cultured Pearls, Corundum, Garnet, Fancy Color Sapphire, Emerald, Jade, Pearls, Sapphire, Spinel, Rubellite Tourmaline, Tourmaline, Demantoid
Business Categories
Education, Wholesaler