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

Kunzite from Kunar Province, Afghanistan [T242]
Kunzite
Kunar Province, Afghanistan
Rhodochrosite from N'Chwanning Mine, Kuruman, South Africa [K965]
Rhodochrosite
N'Chwanning Mine, Kuruman, South Africa
Neptunite from Gem Mine, San Benito Co., California, USA [MM127]
Neptunite
Gem Mine, San Benito Co., California, USA
Chrome Tourmaline from Nadonjukin, Simanjiro, Tanzania [T103]
Chrome Tourmaline
Nadonjukin, Simanjiro, Tanzania
Prehnite on Tanzanite from Merelani Hills, Lelatema Mountains, Arusha Region, Tanzania [AF721]
Prehnite on Tanzanite
Merelani Hills, Lelatema Mountains, Arusha Region, Tanzania
Azurite from Milpillas Mine, Cuitaca, Sonora, Mexico [M169]
Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico

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Weekly Mineral Auctions running Fridays to Thursdays.

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Browse the Updates:

Copper Collection - Part 2



January 21, 2020
Mixed Minerals



January 14, 2020
Copper Collection - Part 1



January 9, 2020
Mixed Minerals



January 6, 2019
Mixed Minerals



January 2, 2020

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There are currently 8291 searchable specimens on the website.



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