Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94977 (415) 453 - 0927
  Some of our Featured Specimens:   

Tourmaline from Pederniera Mine, Minas Gerais, Brazil [T605]
Tourmaline
Pederniera Mine, Minas Gerais, Brazil
Aquamarine from Minas Gerais, Brazil [B726]
Aquamarine
Minas Gerais, Brazil
Elbaite from Stak Nala, Skardu District, Pakistan [A341]
Elbaite
Stak Nala, Skardu District, Pakistan
Azurite with Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B499]
Azurite with Malachite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
Tantalite from Minas Gerais, Brazil [SA244]
Tantalite
Minas Gerais, Brazil
Brochantite from Milpillas Mine, Cuitaca, Sonora, Mexico [M110]
Brochantite
Milpillas Mine, Cuitaca, Sonora, Mexico

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Mixed Minerals



October 15, 2017
Minerals of the USA



October 13, 2017
Mixed Minerals



October 4, 2017
Mixed Thumbnails and Miniatures from the Irv Brown Collection



September 27, 2017
Mixed Minerals



September 13, 2017

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There are currently 6473 searchable specimens on the website.



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