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Mineral Specimen No. 63623:
Sphalerite var. Marmatite with Siderite from Eagle Mine, Gilman, Eagle County, Colorado.

This mineral specimen of Sphalerite var. Marmatite with Siderite from Eagle Mine, Gilman, Eagle County, Colorado is available for sale from John Betts - Fine Minerals, mineral dealer located in New York City, New York.Follow on Facebook

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Detailed information on mineral specimen No. 63623:

Minerals Species: Sphalerite var. Marmatite with Siderite.
Location of mineral deposit: Eagle Mine, Gilman, Eagle County, Colorado.
Description: Double-sided specimen of lustrous black marmatite crystals, the iron-rich variety of the mineral species sphalerite, to 5 mm with translucent gray-brown flattened rhombohedral (disc-shaped) siderite crystals to 7 mm on one side. Scattered damage to the crystal edges throughout. Ex. Lucile Squier (1905-2007) collection.
Overall size of mineral specimen: 4.5x4.5x1.5 cm.
Size of individual crystals: 1-7 mm
Price: $38 (plus shipping).

Mineral Specimens: Sphalerite var. Marmatite with Siderite from Eagle Mine, Gilman, Eagle County, Colorado

Mineral Specimens: Sphalerite var. Marmatite with Siderite from Eagle Mine, Gilman, Eagle County, Colorado

Mineral Specimens: Sphalerite var. Marmatite with Siderite from Eagle Mine, Gilman, Eagle County, Colorado

Mineral Specimens: Sphalerite var. Marmatite with Siderite from Eagle Mine, Gilman, Eagle County, Colorado

Miniature-sized Specimen

  


See more similar minerals:
Sulfide & Sulfate Minerals

See more minerals from:
Rocky Mountain States, USA


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