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

Cinnabar in Calcite from Terlingua, Brewster Co., Texas, USA [C284]
Cinnabar in Calcite
Terlingua, Brewster Co., Texas, USA
Azurite from Tsumeb, Namibia [T870]
Azurite
Tsumeb, Namibia
Copper from Central Mine, Central, Keweenaw Co., Michigan, USA [K152]
Copper
Central Mine, Central, Keweenaw Co., Michigan, USA
Fluorite with Calcite from Emilio Mine, Colunga District, Caravia Mining Area, Asturias, Spain [TU252]
Fluorite with Calcite
Emilio Mine, Colunga District, Caravia Mining Area, Asturias, Spain
Covellite from Annie Vein, Summitville, Colorado, USA [C560]
Covellite
Annie Vein, Summitville, Colorado, USA
Vauxite with Quartz, Cassiterite from Siglo XX Mine, Llallagua, Bolivia [SA701]
Vauxite with Quartz, Cassiterite
Siglo XX Mine, Llallagua, Bolivia

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Mixed Minerals



April 13, 2021
Mixed Minerals



March 28, 2021
Mixed Minerals



March 24, 2021
Tsumeb!



March 23, 2021
Mixed Minerals



March 18, 2021

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There are currently 9401 searchable specimens on the website.



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