Gemstone Carving in China: Winds of Change
Chinese master carvers have produced some of the world's most sophisticated gemstone carvings.
The Evolution of Chinese Jade Carving Craftsmanship
Explores the art form of jade carving in China across five periods from the late Neolithic Age to the present day.
Jewelry Television in Tucson
Shrinkage “Footprint” in Rose Quartz
Japanese Jadeite: History, Characteristics, and Comparison with Other Sources
Examines the sources, color, texture, and chemical composition of jadeite from Japanese deposits.
Characteristics of Gem-Quality By-Product Synthetic Zincite
Investigates the properties of synthetic zincite produced by industrial kilns in Poland.
Gem Paintings from Thailand
Importance of the Secondary Market for Fine Gems
Exceptional gems that are recirculated in the gem market make an impact at the Tucson shows.
遊色効果を持つエチオピアWollo(ウォロ)州Wegel Tena(ウェゲルテナ)産オパール (英語)
A new opal deposit was discovered in 2008 near the village of Wegel Tena, in volcanic rocks of Ethiopia’s Wollo Province.

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