Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94977 (415) 453 - 0927
  Some of our Featured Specimens:   

Aquamarine on Muscovite from Ping Wu, Sichuan, China [A873]
Aquamarine on Muscovite
Ping Wu, Sichuan, China
Huelandite with Stilbite from Maharashtra State, India [A334]
Huelandite with Stilbite
Maharashtra State, India
Tanzanite from Merelani Hills, Tanzania [AF264]
Tanzanite
Merelani Hills, Tanzania
Boleite from Amelia Mine, Santa Rosalia, Baja, Mexico [NA492]
Boleite
Amelia Mine, Santa Rosalia, Baja, Mexico
Malachite after Azurite on Smithsonite from Tsumeb, Namibia [TS220]
Malachite after Azurite on Smithsonite
Tsumeb, Namibia
Pyrite on Tanzanite from Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania [AF388]
Pyrite on Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania

A New Mineral Auction Will Be Posted Soon

Browse the Updates:

Oil in Quartz



May 15, 2015
Mixed Minerals



May 8, 2015
Tanzanian Gem Crystals



April 22, 2015
Mixed Minerals



April 16, 2015
Dioptase, Bromian Chlorargyrite

Blue Bell Mine, California



March 30, 2015

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

There are currently 4009 searchable specimens on the website.



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