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Jade
“Jade” is a generic term for nephrite, jadeite, and under certain conditions green omphacite. In China, a pierced jade disk is a symbol of heaven.
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Gemstone Carving in China: Winds of Change
Chinese master carvers have produced some of the world's most sophisticated gemstone carvings.
A Survey of the Gemstone Resources of China
China has identified many deposits with significant potential to produce gemstones; various species are discussed.
Jade Forms from Ancient China
The Jade Enigma
An examination of the various simulants of of nephrite and jadeite, and how to separate them from jade.
Japanese Jadeite Tables
Examines the sources, color, texture, and chemical composition of jadeite from Japanese deposits.
Strong Fluorescence in B-Jade Impregnated with Wax
A bangle is an example of the misconception that B jade is only impregnated by resin, when in fact wax-impregnated jadeite is also considered B-jade.
Jade Description
Modern gemologists use the word “jade” as a generic term for both nephrite and jadeite. These minerals have been linked throughout history.
Jade Care and Cleaning Guide
Learn about jade's durability and how to care for your jade jewelry.
Jade History and Lore
Jade has been cherished through the centuries. To the Chinese it is the
