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

Dioptase from Tsumeb, Namibia [B311]
Dioptase
Tsumeb, Namibia
Tourmaline from Paprok, Afghanistan [T309]
Tourmaline
Paprok, Afghanistan
Copper from Keeweenaw Peninsula, Michigan, USA [T765]
Copper
Keeweenaw Peninsula, Michigan, USA
Smithsonite from Tsumeb, Namibia [TS239]
Smithsonite
Tsumeb, Namibia
Tanzanite on Calcite from Merelani Hills, Arusha, Tanzania [TZ284]
Tanzanite on Calcite
Merelani Hills, Arusha, Tanzania
Benitoite from Gem Mine, San Benito Co., California [T230]
Benitoite
Gem Mine, San Benito Co., California

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Browse the Updates:

Mixed Minerals



October 15, 2017
Minerals of the USA



October 13, 2017
Mixed Minerals



October 4, 2017
Mixed Thumbnails and Miniatures from the Irv Brown Collection



September 27, 2017
Mixed Minerals



September 13, 2017

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There are currently 6473 searchable specimens on the website.



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