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
Dreamers Hope Claim, Fremont County, Colorado, USA


Locality type:Claim
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Dreamers Hope Claim, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:374458
Long-form Identifier:1:3:374458:1
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.2km (0.1 miles) ⓘHomestake No. 2 Claim (Homestake No. 6; Homestake Claims), Fremont County, Colorado, USA
0.4km (0.3 miles) ⓘRoad Gulch, Fremont County, Colorado, USA
5.2km (3.2 miles) ⓘMcClure Mountain, Iron Mountain complex, Fremont County, Colorado, USA
7.4km (4.6 miles) ⓘGem Mine, Gem Park complex, Fremont County, Colorado, USA
7.9km (4.9 miles) ⓘMcClure Gulch carbonatite, McClure Mountain Complex, Fremont County, Colorado, USA
8.4km (5.2 miles) ⓘVermiculite Mine (MRDS - 10013422), Gem Park complex, Fremont County, Colorado, USA
9.3km (5.8 miles) ⓘGem Mine, Silver Cliff, Silver Cliff Mining District, Custer County, Colorado, USA
9.9km (6.2 miles) ⓘIron Mountain, Iron Mountain complex, Fremont County, Colorado, USA
11.4km (7.1 miles) ⓘLeeks Lode, Copper Gulch Area, Fremont County, Colorado, USA
13.1km (8.2 miles) ⓘGreen Mountain Mine (Copper Boy Mine), Grape Creek Mining District (Greenhorn Mining District), Fremont County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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