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

Prehnite from Merelani Hills, Arusha, Tanzania [SM814]
Prehnite
Merelani Hills, Arusha, Tanzania
Shattuckite over Dioptase over Calcite from Tantara Mine, Katanga, Dem. Republic of Congo [T827]
Shattuckite over Dioptase over Calcite
Tantara Mine, Katanga, Dem. Republic of Congo
Gold from Eagle's Nest Mine, Placer Co., California [B314]
Gold
Eagle's Nest Mine, Placer Co., California
Copper from White Pine Mine, White Pine, Ontonagon Co., Michigan, USA [J362]
Copper
White Pine Mine, White Pine, Ontonagon Co., Michigan, USA
Cuprite on Copper from Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia [TU80]
Cuprite on Copper
Poteryaevskoe Mine, Rubtsovskoe Deposit, Western Siberia, Russia
Galena with Chalcopyrite, Sphalerite from 9th of September Mine, Madan, Bulgaria [C263]
Galena with Chalcopyrite, Sphalerite
9th of September Mine, Madan, Bulgaria

Mineral Auctions!

Weekly Mineral Auctions running Fridays to Thursdays.

View the current Auctions

 

Browse the Updates:

Mixed Minerals



June 25, 2019
Illinois Fluorite



June 21, 2019
Mixed Minerals



June 18, 2019
Mixed Minerals



June 16, 2019
Mixed Minerals



June 1, 2019

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

There are currently 7816 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:





©2010-2019 Marin Mineral