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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
Status: Sold - Posted here for reference only
Buy similar: Minerals from Rocky Mountain States, USA > Carbonate Minerals

 

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