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

Sugilite from N'Chwanning III Mine, Kalahari Manganese Fields, South Africa [T660]
Sugilite
N'Chwanning III Mine, Kalahari Manganese Fields, South Africa		 Prehnite from Merelani Hills, Arusha, Tanzania [C475]
Prehnite
Merelani Hills, Arusha, Tanzania		 Benitoite from Gem Mine, San Benito Co., California, USA [J388]
Benitoite
Gem Mine, San Benito Co., California, USA		 Azurite, Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B290]
Azurite, Malachite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico		 Hambergite with Tourmaline from Stak Nala, Skardu, Pakistan [C700]
Hambergite with Tourmaline
Stak Nala, Skardu, Pakistan		 Tanzanite with Calcite from Merelani Hills, Arusha, Tanzania [C636]
Tanzanite with Calcite
Merelani Hills, Arusha, Tanzania

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

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Dioptase from the Congo



May 21, 2019
Mixed Minerals



May 15, 2019
Mixed Minerals



May 9, 2019
Tsumeb



May 5, 2019
Mixed Minerals



May 2, 2019

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There are currently 7746 searchable specimens on the website.


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