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

Tanzanite from Merelani Hills, Tanzania [AF264]
Tanzanite
Merelani Hills, Tanzania
Copper with Calcite from Quincy Mine, Houghton Co., Michigan [US157]
Copper with Calcite
Quincy Mine, Houghton Co., Michigan
Elbaite from Pech, Nuristan, Afghanistan [A301]
Elbaite
Pech, Nuristan, Afghanistan
Fluorite from Yaogangxian Mine, Hunan, China [A777]
Fluorite
Yaogangxian Mine, Hunan, China
Olmiite from N'Chwanning Mine, Kuruman, South Africa [AF963]
Olmiite
N'Chwanning Mine, Kuruman, South Africa
Jeremejevite from Ameib Ranch, Arandis, Erongo Region, Namibia [J14]
Jeremejevite
Ameib Ranch, Arandis, Erongo Region, Namibia

Mineral Auction

New mineral auction running. Auction closes Monday March 30th at 8:00 p.m. PST.

Browse the Updates:

Tucson 2015

Final update of mixed Tucson minerals



March 21, 2015
Tucson 2015

New Tourmaline from Malawi



March 15, 2015
Tucson 2015



March 2, 2015
Tucson 2015

Brazilian Minerals



February 28, 2015
Tucson 2015

African Copper Minerals



February 22, 2015

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

There are currently 3963 searchable specimens on the website.



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