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 [J16]
Jeremejevite
Ameib Ranch, Arandis, Erongo Region, Namibia
Rhodochrosite from N'Chwanning Mine, Kuruma, South Africa [D179]
Rhodochrosite
N'Chwanning Mine, Kuruma, South Africa
Boleite from Amelia Mine, Santa Rosalia, Baja Sur, Mexico [NA283]
Boleite
Amelia Mine, Santa Rosalia, Baja Sur, Mexico
Dioptase from Tantara Mine, Congo [K474]
Dioptase
Tantara Mine, Congo
Wurtzite from Merelani Hills, Arusha, Tanzania [TZ342]
Wurtzite
Merelani Hills, Arusha, Tanzania
Quartz from Mt. Yaruda, Polar Urals, Russia [K741]
Quartz
Mt. Yaruda, Polar Urals, Russia

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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Mixed Minerals



June 20, 2020
50% Off Mineral Sale

Over 200 minerals on sale now for 50% off the original list price!



June 19, 2020
Mixed Minerals



June 7, 2020
Mixed Minerals



June 5, 2020
Diaspore



June 4, 2020

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There are currently 8716 searchable specimens on the website.



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