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

Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [T897]
Chrome Tourmaline
Commander Mine, Nadonjukin, Simanjiro, Tanzania
Brochantite from Milpillas Mine, Cuitaca, Sonora, Mexico [M110]
Brochantite
Milpillas Mine, Cuitaca, Sonora, Mexico
Demantoid Garnet on Quartz from Erongo Mountains, Namibia [AF485]
Demantoid Garnet on Quartz
Erongo Mountains, Namibia
Azurite with Malachite from Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico [B499]
Azurite with Malachite
Volborthite Pocket, Milpillas Mine, Cuitaca, Sonora, Mexico
Azurite from Tsumeb, Namibia [T870]
Azurite
Tsumeb, Namibia
Neptunite from Gem Mine, San Benito Co., California [T421]
Neptunite
Gem Mine, San Benito Co., California

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

View the current Auctions

 

Browse the Updates:

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
Mixed Minerals



April 15, 2018

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

There are currently 6752 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