GIA Distance Education helps you earn Gem & Jewelry credential through media rich eLearning materials & an email or a phone provided support & guidance.
A Quantitative Description of the Causes of Color in CorundumThe Evolution of Chinese Jade Carving CraftsmanshipColor Characteristics of Blue to Yellow Beryl from Multiple OriginsHistory of the Chivor Emerald Mine, Part I (1880–1925): From Rediscovery to Early ProductionRhodonite-Pyroxmangite from Tanatz Alp, SwitzerlandDive Into Spring: Investigations into Corundum and Beryl Color, Jade Artistry, the Chivor Emerald Mine’s History, and Swiss Rhodonite…A Quantitative Description of the Causes of Color in CorundumPresents a quantitative means of determining the causes of color in a gem material, using corundum’s six major chromophores as an illustration.The Evolution of Chinese Jade Carving CraftsmanshipExplores the art form of jade carving in China across five periods from the late Neolithic Age to the present day.Color Characteristics of Blue to Yellow Beryl from Multiple OriginsDiscusses the features of alkali elements and their influence on the color of blue to yellow beryl.History of the Chivor Emerald Mine, Part I (1880–1925): From Rediscovery to Early ProductionChronicles developments at the Chivor emerald mine in Colombia between 1880 and 1925, based on archival records.Rhodonite-Pyroxmangite from Tanatz Alp, SwitzerlandInvestigates the chemical, physical, and gemological properties of attractive rhodonite-rich rocks from this Swiss deposit.The latest advances and findings from GIA laboratories.
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