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

Tanzanite from Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania [AF763]
Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania
Mangano Calcite with Fluorite from Dal'negorsk, Russia [C245]
Mangano Calcite with Fluorite
Dal'negorsk, Russia
Scheelite from Traversella Mine, Chiusella Valley, Torino Province, Piedmont, Italy [C153]
Scheelite
Traversella Mine, Chiusella Valley, Torino Province, Piedmont, Italy
Silver in Calcite from Cobalt, Ontario, Canada [K400]
Silver in Calcite
Cobalt, Ontario, Canada
Prehnite from Merelani Hills, Arusha, Tanzania [C638]
Prehnite
Merelani Hills, Arusha, Tanzania
Fluorite from Huanggangliang Mine, Inner Mongolia, China [TU39]
Fluorite
Huanggangliang Mine, Inner Mongolia, China

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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Browse the Updates:

Mixed Minerals



November 19, 2019
Tanzanian Minerals



November 15, 2019
50% Off Sale



November 5, 2019
Thumbnails



October 30, 2019
Mixed Minerals



October 25, 2019

Click here for older updates...
Or... Search Our Database:

There are currently 8076 searchable specimens on the website.



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