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

Tanzanite from Merelani Hills, Tanzania [AF111]
Tanzanite
Merelani Hills, Tanzania
Stellerite from Aurangabad Quarry, Maharashtra, India [C388]
Stellerite
Aurangabad Quarry, Maharashtra, India
Copper from Central Mine, Central, Keweenaw Co., Michigan, USA [K152]
Copper
Central Mine, Central, Keweenaw Co., Michigan, USA
Silver from Imiter Mine, Tinghir Prov., Morocco [C489]
Silver
Imiter Mine, Tinghir Prov., Morocco
Rutile on Hematite on Quartz from Cavradi Gorge, Curnera Valley, Grischun, Switzerland [C491]
Rutile on Hematite on Quartz
Cavradi Gorge, Curnera Valley, Grischun, Switzerland
Tsavorite with Diopside from Merelani Hills, Arusha, Tanzania [T939]
Tsavorite with Diopside
Merelani Hills, Arusha, Tanzania

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