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

Jeremejevite from Ameib Ranch, Arandis, Erongo Region, Namibia [J34]
Jeremejevite
Ameib Ranch, Arandis, Erongo Region, Namibia
Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [T891]
Chrome Tourmaline
Commander Mine, Nadonjukin, Simanjiro, Tanzania
Pyrargyrite from Fresnillo, Zacatecas, Mexico [NA213]
Pyrargyrite
Fresnillo, Zacatecas, Mexico
Tsavorite with Pyrite from Merelani Hills, Arusha, Tanzania [T937]
Tsavorite with Pyrite
Merelani Hills, Arusha, Tanzania
Silver from Kongsberg, Norway [AR8]
Silver
Kongsberg, Norway
Tourmaline with Lepidolite (R) from Cruzeiro Mine, Minas Gerais, Brazil [C692]
Tourmaline with Lepidolite (R)
Cruzeiro Mine, Minas Gerais, Brazil

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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August 16, 2019
Mixed Minerals



August 11, 2019
Mixed Minerals



August 6, 2019
Mixed Minerals



June 25, 2019
Illinois Fluorite



June 21, 2019

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There are currently 7873 searchable specimens on the website.



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