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

Diaspore from Aydun, Mugula, Turkey [B110]
Diaspore
Aydun, Mugula, Turkey
Azurite from Milpillas Mine, Cuitaca, Sonora, Mexico [M169]
Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico
Pyrite on Tanzanite from Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania [AF388]
Pyrite on Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania
Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B291]
Azurite, Malachite on Dickite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
Tourmaline from Paprok, Afghanistan [T309]
Tourmaline
Paprok, Afghanistan
Tanzanite from Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania [AF763]
Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania

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Weekly Mineral Auctions running Fridays to Thursdays.

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Browse the Updates:

Tucson 2017

Mixed Minerals



February 26, 2017
Tucson 2017

Mixed Minerals



February 20, 2017
Tucson 2017

Rhodochrosite twins



February 16, 2016
Tucson 2017

Mixed Minerals



February 15, 2017
Tucson 2017

Mixed Minerals



February 9, 2017

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There are currently 6135 searchable specimens on the website.



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