Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94939 (415) 342 - 1852
  Some of our Featured Specimens:   

Fluorite with Calcite from Yaogangxian Mine, Hunan, China [MK879]
Fluorite with Calcite
Yaogangxian Mine, Hunan, China
Sapphire from Mahenge, Morogoro, Tanzania [MK173]
Sapphire
Mahenge, Morogoro, Tanzania
Fluorite with Dolomite from Manaoshan Mine, Dongpo ore field, Chenzhou, Hunan, China [FM120]
Fluorite with Dolomite
Manaoshan Mine, Dongpo ore field, Chenzhou, Hunan, China
Azurite from Milpillas Mine, Cuitaca, Sonora, Mexico [B399]
Azurite
Milpillas Mine, Cuitaca, Sonora, Mexico
Tourmaline from Malkan Pegmatite Field, Zabaykalsky Krai, Russia [FM109]
Tourmaline
Malkan Pegmatite Field, Zabaykalsky Krai, Russia
Andradite var. Demantoid from Antetezambato, Ambanja, Antsiranana Province, Madagascar [FM360]
Andradite var. Demantoid
Antetezambato, Ambanja, Antsiranana Province, Madagascar

Mineral Auctions!  

Weekly Mineral Auctions running Fridays to Thursdays

View the current Auctions

 

Browse the Updates:

Randy Parnagian Collection



November 24, 2023
Randy Parnagian Collection



November 17, 2023
Mixed Minerals



November 15, 2023
50% Off Mineral Sale



November 8, 2023
Rare Minerals



November 8, 2023

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

There are currently 11451 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