Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94977 (415) 342 - 1852

  Some of our Featured Specimens:   

Calcite from Hercules Mine (Negra Mine), La Negra, Mun. Sierra Mojada, Coahuila, Mexico [MM102]
Calcite
Hercules Mine (Negra Mine), La Negra, Mun. Sierra Mojada, Coahuila, Mexico
Epidote from Garnet Hill Mine, Calaveras Co., California [NA609]
Epidote
Garnet Hill Mine, Calaveras Co., California
Cuprite from Bisbee, Cochise Co., Arizona, USA [C410]
Cuprite
Bisbee, Cochise Co., Arizona, USA
Smithsonite from Kelly Mine, Magdelena, New Mexico, USA [C371]
Smithsonite
Kelly Mine, Magdelena, New Mexico, USA
Tsavorite with Pyrite from Merelani Hills, Arusha, Tanzania [T937]
Tsavorite with Pyrite
Merelani Hills, Arusha, Tanzania
Dioptase with Plancheite from Tsumeb, Namibia [J684]
Dioptase with Plancheite
Tsumeb, Namibia

Mineral Auctions!

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Browse the Updates:

New White Grossular from California



November 22, 2019
Mixed Minerals



November 19, 2019
Tanzanian Minerals



November 15, 2019
50% Off Sale



November 5, 2019
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October 30, 2019

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There are currently 8092 searchable specimens on the website.



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