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Arsenopyrite from
Cortland Mine, Gold Brick Mining District, Gunnison County, Colorado, 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 Cortland Mine, Gold Brick Mining District, Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:431077
Long-form Identifier:1:3:431077:8
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
2.9km (1.8 miles) ⓘGrand Prize Mine, Gold Brick Mining District, Gunnison County, Colorado, USA
18.6km (11.5 miles) ⓘDenver City tunnel, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
26.1km (16.2 miles) ⓘYukon Mine, Goose Creek Mining District, Gunnison County, Colorado, USA
45.7km (28.4 miles) ⓘGood Hope Mine (Mammoth Good Hope Mine; Mammoth-Good Hope Mine; Mammoth Chimney Mine), Vulcan, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
52.0km (32.3 miles) ⓘTam O'Shanter, Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
52.9km (32.9 miles) ⓘHeadlight Mine, Goose Creek Mining District, Gunnison County, Colorado, USA
53.0km (32.9 miles) ⓘForest Queen Mine, Ruby Mining District (Elk Mountain Mining District; Irwin Mining District), Gunnison County, Colorado, USA
54.7km (34.0 miles) ⓘRuby King, Ruby Mining District (Elk Mountain Mining District; Irwin Mining District), Gunnison County, Colorado, USA
55.9km (34.8 miles) ⓘCrystal No. 8 Mine, Chaffee County, Colorado, USA
60.4km (37.5 miles) ⓘWhite Iron Mine (Clara; Helen Extension Fraction), Goose Creek Mining District, Gunnison County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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