Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Pyrite from
Eagle Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Quality for species:Excellent - world class for species or very significant. (!!)
Abundance at site:Very common
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sphalerite93
- var Marmatite19
Siderite65
Rhodochrosite29
Galena23
Chalcopyrite14
Ankerite13
Dolomite10
Baryte9
Freibergite Subgroup7
Pyrrhotite5
Quartz4
Calcite4
Tetrahedrite Subgroup3
Tennantite-(Fe)2
Apatite2
Anglesite2
Fluorapatite1
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Eagle Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
Photo GalleryView Gallery (70 photos)
Data Identifiers
Mindat Occurrence Record ID:9041
Long-form Identifier:1:3:9041:4
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.0km (0.0 miles) Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
0.4km (0.2 miles) Bleak House Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
0.8km (0.5 miles) Ben Butler Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
1.1km (0.7 miles) Percy Chester Mine, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
1.6km (1.0 miles) Black Iron Mine (Eagle No. 2 Mine; Iron Mask), Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
1.7km (1.1 miles) Alpine Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
1.9km (1.2 miles) Champion Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
2.8km (1.8 miles) Body Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
3.2km (2.0 miles) First National and Eighty Four Mines, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
3.4km (2.1 miles) Wyoming Mine, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
References
 
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