An on-line gem and jewelry course at UC Berkeley.
Gem and mineral site from Sweden.
A Japanese collector's site of jewelry, minerals and gemstones.
Software for the professional gemologist or gemology student/enthusiast.
Introduction to collecting and investing in gemstones and colored diamonds, with descriptions of the types most widely traded.
Gold and Mineral Society in Florida.
Pictures and short descriptions of gems and minerals found at the Smithsonian.
Dominican rough blue amber for jewellers and collectors.
Arts /
Crafts /
Jewelry /
Gemstones
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