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

Fluorite from Dal'Negorsk, Primorsky Kray, Russia [B169]
Fluorite
Dal'Negorsk, Primorsky Kray, Russia
Gaudefroyite from N'Chwanning Mine, Kuruman, South Africa [AF558]
Gaudefroyite
N'Chwanning Mine, Kuruman, South Africa
Copper from Evergreen Bluff Mine, Ontonagon Co., Michigan [B609]
Copper
Evergreen Bluff Mine, Ontonagon Co., Michigan
Tsavorite from Merelani Hills, Arusha, Tanzania [T296]
Tsavorite
Merelani Hills, Arusha, Tanzania
Azurite from Milpillas Mine, Cuitaca, Sonora, Mexico [T506]
Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico
Gold from Round Mountain Mine, Nye Co., Nevada, USA [T306]
Gold
Round Mountain Mine, Nye Co., Nevada, USA

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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Mixed Minerals



July 25, 2017
Mixed Minerals

30 Specimens



July 13, 2017
Mixed Minerals



June 4, 2017
Tanzanian Gem Crystals



May 23, 2017
Tanzanian Gem Crystals



May 16, 2017

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There are currently 6288 searchable specimens on the website.



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