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Arsenopyrite from
Sierra Standard Mining Company Mine (Sierra Standard Mng Co; Sierra Standard; Baker), Red Ant, Downieville Mining District, Sierra County, California, USA


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Sierra Standard Mining Company Mine (Sierra Standard Mng Co; Sierra Standard; Baker), Red Ant, Downieville Mining District, Sierra County, California, USA
Data Identifiers
Mindat Occurrence Record ID:958362
Long-form Identifier:1:3:958362:7
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
2.8km (1.8 miles) ⓘSierra Gold Mining Company Mine (Ackley vein; Crouse vein), Downieville, Downieville Mining District, Sierra County, California, USA
4.0km (2.5 miles) ⓘHigh Commission Mine (Big Ledge vein; High Commission vein), Downieville, Downieville Mining District, Sierra County, California, USA
6.4km (4.0 miles) ⓘEureka Mine, Eureka, Eureka Mining District, Sierra County, California, USA
10.3km (6.4 miles) ⓘUncle Sam Mine (Verrue; Keller; Yates; Simpson; North Fork Mine; Wisconsin Extension; Wisconsin Ext), Forest, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
11.1km (6.9 miles) ⓘSouth Fork group (South Fork Mine; Verdi; Honey Bee; Bullion; Amethyst; Amethyst Extension; Amethyst Ext; Phoebe; Lady Bug; Mable; Marguerite), Forest, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
12.9km (8.0 miles) ⓘOsceola Mine (Osceola group; Red Star Mine; Colorado Mine; Yellow-Jacket Mine; Yellow Jacket Mine), 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.1km (8.1 miles) ⓘKate Hardy Mine (Hawn Mine; Derelict Mine; Kate Hardy Mine and mill), Old Mountain House, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.2km (8.2 miles) ⓘMugwump Mine (Young America Mine; Diamond Peak Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.5km (8.4 miles) ⓘTightner Mine (Tightner Mines), 16 to 1 Mine (Sixteen-to-One Mine; Original Sixteen-to-One Mine), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
13.7km (8.5 miles) ⓘEldorado Mine (Terrible; Eldorado Extension; Eldorado Ext), Alleghany, Alleghany Mining District (Forest Mining District), Sierra County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
and/or  
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