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, Arusha Region, Tanzania [T38]
Tanzanite
Merelani Hills, Arusha Region, Tanzania
Wurtzite with Diopside from Merelani Hills, Arusha, Tanzania [TZ335]
Wurtzite with Diopside
Merelani Hills, Arusha, Tanzania
Diopside on Tanzanite from Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania [AF645]
Diopside on Tanzanite
Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania
Pyromorphite on Quartz from Daoping Mine, Guangxi Prov., China [A337]
Pyromorphite on Quartz
Daoping Mine, Guangxi Prov., China
Quartz after Aragonite from Rancho Coyamito, chihuahua, Mexico [B320]
Quartz after Aragonite
Rancho Coyamito, chihuahua, Mexico
Tanzanite on Graphite from Merelani Hills, Arusha, Tanzania [TZ215]
Tanzanite on Graphite
Merelani Hills, Arusha, Tanzania

Mineral Auctions!

Weekly Mineral Auctions are now running.

View the current Auctions

Browse the Updates:

Mixed Minerals



December 20, 2015
Mixed Minerals



December 10, 2015
Mixed Minerals



November 29, 2015
China Wulfenite



November 16, 2015
50% Off Mineral Sale

Take 50% off the listed price



October 28, 2015

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

There are currently 4124 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:





©2010-2015 Marin Mineral