A gem identification chart for $18.
Caribbean jewelers organization includes jewelry, shopping and travel tips..
Author of "Gems: A Lively Guide for the Casual Collector."
FTC Guides for jewelry and precious metals.
Analyzes Burma ruby and sapphire gems and collector gemstone markets.
Gemstone primer with photos and vital information regarding gemstones.
Gem and Mineral class at the University of Texas, Austin.
Mineral and gemstone galleries. Physical properties and historical facts for minerals and gemstones.
Hundreds of descriptions for gems, minerals, and rare metals. Pictures, hardness, and composition.
A new gem book by by R. W. Wise.
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