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

Pyrargyrite from San Genaro, Peru [SA345]
Pyrargyrite
San Genaro, Peru
Alabandite from Merelani Hills, Arusha, Tanzania [B340]
Alabandite
Merelani Hills, Arusha, Tanzania
Prehnite on Tanzanite from Merelani Hills, Arusha, Tanzania [B852]
Prehnite on Tanzanite
Merelani Hills, Arusha, Tanzania
Tanzanite from Merelani Hills, Tanzania [AF264]
Tanzanite
Merelani Hills, Tanzania
Azurite with Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B499]
Azurite with Malachite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
Rhodochrosite from Mont St. Hilaire, Quebec, Canada [T254]
Rhodochrosite
Mont St. Hilaire, Quebec, Canada

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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Browse the Updates:

Mixed Minerals



January 17, 2018
Tanzanian Moonstone



January 10, 2018
Mixed Minerals



December 26, 2017
Mixed Minerals



December 20, 2017
African Gem Crystals



December 6, 2017

Click here for older updates...
Or... Search Our Database:

There are currently 6553 searchable specimens on the website.



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