Science: Earth_Sciences: Geology: Rocks_and_Minerals: Gemstone
The Amber Ranch
Dominican rough blue amber for jewellers and collectors.
A gem identification chart for $18.
Caribbean Gemological Institute
Caribbean jewelers organization includes jewelry, shopping and travel tips..
Author of "Gems: A Lively Guide for the Casual Collector."
Florida Gold Coast & Mineral Society
Gold and Mineral Society in Florida.
FTC Guides for jewelry and precious metals.
Hundreds of descriptions for gems, minerals, and rare metals. Pictures, hardness, and composition.
Software for the professional gemologist or gemology student/enthusiast.
Gems and Precious Stones
An on-line gem and jewelry course at UC Berkeley.
Gemstone Forecaster Newsletters
Analyzes Burma ruby and sapphire gems and collector gemstone markets.
Gem and mineral site from Sweden.
Mineral and gemstone galleries. Physical properties and historical facts for minerals and gemstones.
Introduction to collecting and investing in gemstones and colored diamonds, with descriptions of the types most widely traded.
Gemstone primer with photos and vital information regarding gemstones.
Secret Jewelry Collection
A Japanese collector's site of jewelry, minerals and gemstones.
Secrets of the Gem Trade. The Connoisseur's Guide To Precious Gemstones.
A new gem book by R. W. Wise.
Smithsonian Gem & Mineral Collection
Pictures and short descriptions of gems and minerals found at the Smithsonian.
University of Texas Gem Class
Gem and Mineral class at the University of Texas, Austin.
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