Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
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Pyrite from
Prospect Mine, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Prospect Mine, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:500208
Long-form Identifier:1:3:500208:5
GUID (UUID V4):0
Nearest other occurrences of Pyrite
1.2km (0.7 miles) ⓘValley View and Lucky Strike Lode Claims (St. Lawrence and Monte Cristo), Browns Gulch, Madison County, Montana, USA
1.9km (1.2 miles) ⓘU. S. Grant Mine, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA
5.4km (3.4 miles) ⓘSt. John Group, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA
5.7km (3.6 miles) ⓘWinnetka Mine (Winnetaka Mine), Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA
6.4km (4.0 miles) ⓘEaston-Pacific Mine, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA
8.3km (5.2 miles) ⓘGardner Mine, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA
16.5km (10.3 miles) ⓘCopper Mountain Mine (Ramshorn Mine; Dictator and Belle Union), Sheridan Mining District (Mill Creek Mining District; Wisconsin Mining District), Madison County, Montana, USA
19.6km (12.2 miles) ⓘUnnamed Kyanite Deposit (MRDS - 10246044), Cherry Creek Mining District, Madison County, Montana, USA
20.8km (12.9 miles) ⓘHigh Bluff, Washington Mining District (Meadow Creek Mining District), Madison County, Montana, USA
20.9km (13.0 miles) ⓘMcKee Mine, Washington Mining District (Meadow Creek Mining District), Madison County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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