AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Colorado > Siderite and Sphalerite var. Marmatite

Search
 

Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Siderite and Sphalerite var. Marmatite from Gilman Mining District, Eagle County, Colorado

 
Siderite and Sphalerite var. Marmatite from Gilman Mining District, Eagle County, Colorado

Siderite and Sphalerite var. Marmatite from Gilman Mining District, Eagle County, Colorado

DESCRIPTION:No. 24479
Mineral:Siderite and Sphalerite var. Marmatite
Locality:Gilman Mining District, Eagle County, Colorado
Description:Greenish-brown siderite crystals up to 7 mm mixed with black, 1-2 mm crystals of iron-rich sphalerite (variety marmatite). Ex. L. Russianoff collection
Overall Size:8x7x3 cm
Crystals:1-7 mm
Archived: For reference only

 

 

 

 

 

© AllMinerals/JohnBetts-FineMinerals All Rights Reserved

The minerals illustrated on this site are presented for reference purposes only. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this museum. Please contact the property owner to obtain legal permission before entering private property. ;