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

Neptunite from Gem Mine, San Benito Co., California [US128]
Neptunite
Gem Mine, San Benito Co., California
Yugawaralite on Quartz from Nasik, India [TU115]
Yugawaralite on Quartz
Nasik, India
Ilvaite with Quartz from Huanggangliang, Inner Mongolia, China [TU223]
Ilvaite with Quartz
Huanggangliang, Inner Mongolia, China
Tanzanite from Merelani Hills, Arusha, Tanzania [TZ129]
Tanzanite
Merelani Hills, Arusha, Tanzania
Smithsonite on Cerussite from Tsumeb, Namibia [TS231]
Smithsonite on Cerussite
Tsumeb, Namibia
Tourmaline with Lepidolite from Northern Malawi [SA721]
Tourmaline with Lepidolite
Northern Malawi

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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