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

Rhodochrosite from N'Chwanning Mine, Kuruma, South Africa [D151]
Rhodochrosite
N'Chwanning Mine, Kuruma, South Africa
Silver from Kongsberg, Norway [MM106]
Silver
Kongsberg, Norway
Herderite from Xanda Mine, Virgem De Lapa, Minas Gerais, Brazil [T734]
Herderite
Xanda Mine, Virgem De Lapa, Minas Gerais, Brazil
Prehnite from Merelani Hills, Arusha, Tanzania [D152]
Prehnite
Merelani Hills, Arusha, Tanzania
Tsavorite, Diopside on Graphite from Merelani Hills, Arusha, Tanzania [D154]
Tsavorite, Diopside on Graphite
Merelani Hills, Arusha, Tanzania
Tanzanite from Merelani Hills, Tanzania [AF136]
Tanzanite
Merelani Hills, Tanzania

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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Browse the Updates:

Tanzanian Minerals



November 15, 2019
50% Off Sale



November 5, 2019
Thumbnails



October 30, 2019
Mixed Minerals



October 25, 2019
Mixed Minerals



October 17, 2019

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There are currently 8061 searchable specimens on the website.



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