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

Azurite, Malachite on Dickite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B291]
Azurite, Malachite on Dickite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico		 Azurite from Bisbee, Cochise Co., Arizona [B176]
Azurite
Bisbee, Cochise Co., Arizona		 Chrysocolla psuedo. Malachite psuedo. Azurite from Loputo Mine, Katanga, Congo [T428]
Chrysocolla psuedo. Malachite psuedo. Azurite
Loputo Mine, Katanga, Congo		 Silver from Uchuchacua Mine, Peru [SA561]
Silver
Uchuchacua Mine, Peru		 Alabandite from Merelani Hills, Arusha Region, Tanzania [TZ192]
Alabandite
Merelani Hills, Arusha Region, Tanzania		 Cuprite on Copper from Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia [TU80]
Cuprite on Copper
Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia

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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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