By Mineral Family
By Carat Weight
Synthetics by Lump/Boule
Select Syn. Quartz
Select Syn. Emerald
Select Syn. Sapphire
Specific Gravity Kit
Cutting a Rectangle
How Rough is Graded
Learn to Facet
Why Learn to Facet?
Get Started with Gem ID
Use a Loupe
Use a Refractometer
Do Specific Gravity
Use a Dichroscope
Use a Polariscope
Use a Spectroscope
Use a Jadeite Filter
Links to More Tutorials
State Gems & Minerals
Mineral Myths & Meanings
Books & Movies that Rock
Free Rock Wallpaper
Gem ID Wizard
Pretty Rock Blog
The Slow & Cranky Rock Shop!
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New Rough Added: 12/04/2016
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External Web Links
Links to Friends & Charities
Samaritan's Purse -Christian Charity
Campus Crusade for Christ Ministry Resources - Christian Outreach
Forums & Educational Websites
William Holland Lapidary School - Georgia, USA
A non-profit school in North Georgia teaching faceting jewelry making and many other gem & mineral skills.
International Gemological Society
Bringing quality information and educational services to everyone interested in gemstones including professionals, the merely curious, and everyone in between.
An insider's diamond buying guide.... put together by an experienced Gemologist. An unbiased view on how to buy diamond rings, diamond jewelry, or diamond earrings
Online guide to gemstone prices Free access only to limited value charts.
Online Directory of Mineral & Fossil Sites
The Ganoksin Project
The gem and jewelry world's foremost information resource on the Internet. Open to the public, Free of charge - a substantial library of articles, publications, reports, and technical data on gem and jewelry related topics; as well as a sizable collection of art and jewelry galleries, for both the casual visitor and the professional.
is an interactive gemmological resource dedicated to a better understanding of the relationship between man and gemstones. Great forum and informational website!
Extensive online mineral database. Great forum for both experts and beginners.
Gem & Mineral Clubs
Greensboro Gem & Mineral Club
Objectives of the Club are to promote interest and knowledge of gems, minerals, fossils
Georgia Mineral Society
A volunteer organization dedicated to educating youth & members in the field of earth sciences
Earth Science Club of Illinois
ESCONI is an non-profit organization whose aim is to promote an interest in earth sciences
Places to Shop
Gemology Tools Professional
software that contains the most comprehensive gemology references available. This program is intended for the gemologist/appraiser, the gemology student or the casual gemstone enthusiast.
Walsh Brothers - Clocks and Watches
Rare and unusual gem crystals and minerals from Burma and Vietnam
Cool faceting supplies and home of the famous Batt Lap!