Universities  [TOP]

• Mineralogisch-Petrographisches Institut
• Vorlesungsverzeichnis Wintersemester 1997/98
• Deutsche Mineralogische Gesellschaft e.V.
• 383* Gemmology
• Formation Continue - Université de Nantes
• Gems and Precious Stones
• MKA-info
• Swiss Gemmol. Inst. (SSEF)

Institutions  [TOP]

• German Diamond and Gemstone Laboratories
• http://www.aigs.co.th/
• American Gem Society
• Gemmological Association of Australia
• Gemology World - Can. Institute of Gemmology
• Deutsche Gemmologische Gesellschaft
• Gem Association of Great Britain
• IBGM - Instituto Brasileiro de Gemas e Metais Preciosos
• Where to Get More Information on Gemology and Gemcutting
• Welcome to I.G.I.
• International Colored Gemstone Association
• Gemological Institute Of America
• Gemmology and Gemstones in Scotland
• Southeast Federation of Mineralogical Societies, Inc.

Books  [TOP]

• BH.COM
• The Spectroscope and Gemmology(Page: 1)
• GeoScience Books
• 88-Minerals/Mineraology/Gems/Gemology
• BOOKS - MINERALS, GEOLOGY, GEMOLOGY
• Thailand's Gems and Jewelry in the World Market
• Gemology & Lapidary Pages
• RSC Course Descriptions: GEMOLOGY
• GemData - The Spectrum Network
• Gemology & Lapidary Pages
• GemData
• JEWELS OF ADAMAS INTERNATIONAL ITALY - FAQ ABOUT SAPPHIRES
• Gem Enhancements
• EMERALD REFERENCES

Museums  [TOP]

• Amethyst Galleries' Mineral Gallery
• Minerals and Gems
• GEMS AND GEMOLOGY IMAGE GALLERY
• Gang durch das Museum
• Norwegian Rockhound
• Smithsonian Gem & Mineral Collection

different themes  [TOP]

• gemstone enhancement

to be continued...