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

Tanzanite on Prehnite from Merelani Hills, Arusha, Tanzania [C159]
Tanzanite on Prehnite
Merelani Hills, Arusha, Tanzania
Wurtzite from Merelani Hills, Arusha, Tanzania [TZ338]
Wurtzite
Merelani Hills, Arusha, Tanzania
Acanthite, Polybasite from Guanajuato, Mexico [NA230]
Acanthite, Polybasite
Guanajuato, Mexico
Erythrite from Bou Azzer, Morocco [B138]
Erythrite
Bou Azzer, Morocco
Diamond from South Africa [C240]
Diamond
South Africa
Diopside on Tanzanite from Merelani Hills, Arusha, Tanzania [B317]
Diopside on Tanzanite
Merelani Hills, Arusha, Tanzania

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

View the current Auctions

 

Browse the Updates:

Mixed Minerals



May 22, 2018
Mixed Minerals



May 16, 2018
Arizona Minerals from the Bruce Murphy Collection



May 6, 2018
Mixed Minerals



April 29, 2018
Mixed Minerals



April 22, 2018

Click here for older updates...
Or... Search Our Database:

There are currently 6761 searchable specimens on the website.



Status
Available On hold Sold
now since... before...
 ago
Specimen No.  (all matching)
Name
Species
Locality
Description
Size
Price >= $  (USD)
Price <= $  (USD)
Ex-

      

-OR-

Go to specimen No.:




Join Our Mailing List

Email:





©2010-2018 Marin Mineral