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Current location: Earth Sciences > Geology > Rocks and Minerals > Gemstone

1. FTC

FTC Guides for jewelry and precious metals.
http://www.ftc.gov/bcp/guides/jewel-gd.htm - 13-12-2001 - [detailed information]
Rating: [7.00] Votes: [1949]

2. Collecting Rocks

USGS information on collecting rocks.
http://pubs.usgs.gov/gip/collect1/collectgip.html - 13-06-2000 - [detailed information]
Rating: [6.00] Votes: [2123]

3. Nebraska State Geological Survey

Birthstone photos and data by University of Nebraska-Lincoln.
http://csd.unl.edu/csd/birthstones/birthstones.html - 19-02-2002 - [detailed information]
Rating: [6.00] Votes: [2449]

4. Smithsonian Gem & Mineral Collection

Pictures and short descriptions of gems and minerals found at the Smithsonian.
http://www.min.uni-bremen.de/sgmcol/ - 24-03-2001 - [detailed information]
Rating: [6.00] Votes: [298]

5. The Image

Mineral and gemstone galleries. Physical properties and historical facts for minerals and gemstones.
http://www.theimage.com/ - 18-12-2001 - [detailed information]
Rating: [6.00] Votes: [1603]

6. Bluechart

A gem identification chart for $18.
http://www.gembluechart.com/ - 17-06-2002 - [detailed information]
Rating: [5.00] Votes: [2342]

7. Caribbean Gemological Institute

Caribbean jewelers organization includes jewelry, shopping and travel tips..
http://www.carigem.org/ - 13-01-2000 - [detailed information]
Rating: [5.00] Votes: [1980]

8. Colored Gemstones

A student web page on gemstones.
http://www.qvctc.commnet.edu/student/AnneDePaula/coloredgems.htm - 13-02-2002 - [detailed information]
Rating: [5.00] Votes: [1612]

9. Dan Dennis

Author of "Gems: A Lively Guide for the Casual Collector."
http://www.dandennis.com/ - 13-02-2000 - [detailed information]
Rating: [5.00] Votes: [727]

10. Dendritics Gemscales

Sellers of pocket-portable scales for weighing gemstones.
http://www.dendritics.com/ - 18-12-2000 - [detailed information]
Rating: [5.00] Votes: [1699]

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