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SP-14-95

An Overview of Production of Specific U.S. Gemstones

U.S. Bureau of Mines Special Publication 14-95

contents navigation bar chalcedony specialty feldspar garnet opal pearls
CContents
contents navigation bar peridot quartz sapphires synthetic tourmaline turquoise
Abstract || Introduction || Data Sources || U.S. Production
Chalcedony Collector or Specialty
Feldspar Garnet
Opal
Pearls

Peridot
Quartz
Sapphires
Synthetic and Simulant

Tourmaline
Turquoise
Other Sources of Information

Illustrations

End Notes


Contact:  Donald W. Olson (dolson@usgs.gov)

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