Rocks and Minerals Gemstone

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• Blue Amber  - Highlights information about blue amber; its origin, fossils and products catalog.
• Caribbean Gemological Institute  - Includes diamond and gemstone information, travel and sopping tips, watches and gold jewelry guide. Plus appraisal details.
• Gem Hut  - Features a collection of natural gemstones from around the world.
• Gem Identification Bluechart  - Highlights a practical gem identification chart with special emphasis on treated, synthetic and imitation gemstones. Ordering details included.
• Gemology Tools  - Provides gemology software for jewelry appraisals and the Gemstone Database, featuring the Gem Separator for easy gem identification.
• Gems and Gem Materials  - UC Berkeley Department of Earth and Planetary Science student resource to jelwelry, gem images and course materials.
• Geo347K Gem Notes  - Compilation of information on the most popular gems as covered in classroom lectures.
• GeoNord  - Presenting details for mineral hunting, elements, historical geology, research and education.
• Guides for the Jewelry, Precious Metals, and Pewter Industries  - Applies to jewelry industry products, related articles, and persons engaged in the business of offering for sale and distribution.
• How to Collect Gems for Fun and Profit  - Provides a list of sought-after gems, background information, and tips on earning from selling gems.
• The Image  - Compilation of a wide range of mineral and gemstone gallery. comes with faceting details and geology 101 notes.
• PrettyRock.com  - Offers gemological instruments, facet rough, and gem cutting equipment. Also provides an online forum, many free tutorials and gemological instructions to the gemology and lapidary community.
• Secrets Of The Gem Trade  - Information about the author and his book; with connoisseur's guide to precious gemstones.