Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94977 (415) 342 - 1852
  Some of our Featured Specimens:   

Malachite on Cobaltian Calcite from Kolwezi Mining District, Lualaba, DR Congo [ST204]
Malachite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
Andradite var. Demantoid from Val Malenco, Lombardy, Italy [C148]
Andradite var. Demantoid
Val Malenco, Lombardy, Italy
Neptunite from Gem Mine, San Benito Co., California, USA [LL203]
Neptunite
Gem Mine, San Benito Co., California, USA
Tourmaline from Alto Ligonha, Mozambique [T624]
Tourmaline
Alto Ligonha, Mozambique
Amazonite from Minas Gerais, Brazil [C267]
Amazonite
Minas Gerais, Brazil
Azurite with Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B607]
Azurite with Malachite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico

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Mixed Minerals



December 7, 2021
Tim Sherburn Irish Minerals - Part II



December 2, 2021
Tim Sherburn Irish Minerals



November 15, 2021
Pseudomorphs!



November 10, 2021
Mixed Minerals



November 1, 2021

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