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
Alameda Mine, Weimar, Colfax Mining District (Illinois Mining District), Placer County, California, 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 Alameda Mine, Weimar, Colfax Mining District (Illinois Mining District), Placer County, California, USA
Data Identifiers
Mindat Occurrence Record ID:330640
Long-form Identifier:1:3:330640:6
GUID (UUID V4):0
Nearest other occurrences of Pyrite
1.2km (0.7 miles) ⓘBauer Mine (Big Shady group), New England Mills, Colfax Mining District (Illinois Mining District), Placer County, California, USA
1.3km (0.8 miles) ⓘAnnie Laurie Mine, New England Mills, Colfax Mining District (Illinois Mining District), Placer County, California, USA
2.3km (1.4 miles) ⓘRed Bird Consolidated Mine (Red Bird Cons.), New England Mills, Colfax Mining District (Illinois Mining District), Placer County, California, USA
2.5km (1.6 miles) ⓘBuena Vista Mine, New England Mills, Colfax Mining District (Illinois Mining District), Placer County, California, USA
2.8km (1.8 miles) ⓘBlack Oak Mine, Weimar, Colfax Mining District (Illinois Mining District), Placer County, California, USA
7.7km (4.8 miles) ⓘBear River Mine (Unnamed mine), New England Mills, Colfax Mining District (Illinois Mining District), Placer County, California, USA
9.1km (5.7 miles) ⓘGrit Mine (Liddicoat; Spanish Dry Diggings), Spanish Dry Diggings (Spanish Dry Diggins), Greenwood District, Northwest Segment Mother Lode, El Dorado County, California, USA
9.4km (5.8 miles) ⓘRising Sun Mine, Colfax, Colfax Mining District (Illinois Mining District), Placer County, California, USA
9.5km (5.9 miles) ⓘBig Oak Tree Quartz Mine (Big Oak Tree Mine; Milford), Colfax, Colfax Mining District (Illinois Mining District), Placer County, California, USA
9.7km (6.0 miles) ⓘIowa Hill Mining District, Placer County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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