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Gemstone
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Fossicking Australia Opal broker selling gems and offering mining trips. http://www.opalforever.com.au
Fluorescent Minerals under Ultraviolet Light Descriptions and pictures of different gems and minerals under UV lights. http://home.pacifier.com/~leopard/
Bluechart A gem identification chart for $18. http://www.gembluechart.com/
Caribbean Gemological Institute Caribbean jewelers organization includes jewelry, shopping and travel tips.. http://www.carigem.org/
Dan Dennis Author of "Gems: A Lively Guide for the Casual Collector." http://www.dandennis.com/
FTC FTC Guides for jewelry and precious metals. http://www.ftc.gov/bcp/guides/jewel-gd.htm
Gemstone Forecaster Newsletters Analyzes Burma ruby and sapphire gems and collector gemstone markets. http://www.preciousgemstones.com/Forecasters.html
NOVA Gemstone primer with photos and vital information regarding gemstones. http://www.pbs.org/wgbh/nova/diamond/gemprimer.html
Smithsonian Gem & Mineral Collection Pictures and short descriptions of gems and minerals found at the Smithsonian. http://www.min.uni-bremen.de/sgmcol/
University of Texas Gem Class Gem and Mineral class at the University of Texas, Austin. http://www.geo.utexas.edu/courses/347k/redesign/Gem_Notes/gemnote_triple_frame.htm
The Image Mineral and gemstone galleries. Physical properties and historical facts for minerals and gemstones. http://www.theimage.com/
Larimar Museum The Larimar Museum in Santo Domingo-scientific facts about the blue volcanic pectolite Larimar. http://www.larimarmuseum.com
Gem Hut Hundreds of descriptions for gems, minerals, and rare metals. Pictures, hardness, and composition. http://www.gemhut.com/
Secrets of the Gem Trade. The Connoisseur's Guide To Precious Gemstones. A new gem book by by R. W. Wise. http://secretsofthegemtrade.com/
Gems and Precious Stones An on-line gem and jewelry course at UC Berkeley. http://ist-socrates.berkeley.edu/~eps2/
GeoNord Gem and mineral site from Sweden. http://www.geonord.org/
National Gemstone Introduction to collecting and investing in gemstones and colored diamonds, with descriptions of the types most widely traded. http://www.preciousgemstones.com/brochure.html
Photomicrography by Erik Carlson Photomicrography of diamonds and other gemstones. http://www.gemstoneinclusions.com
Secret Jewelry Collection A Japanese collector's site of jewelry, minerals and gemstones. http://www.geocities.jp/senribb/jewels/
Gemology Tools Software for the professional gemologist or gemology student/enthusiast. Contains a gemstone database, gemstone separator and a photomicrograph inclusion gallery. http://www.gemologytools.com
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