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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Chalcopyrite from
Primrose Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Primrose Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:587783
Long-form Identifier:1:3:587783:6
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
3.0km (1.9 miles) ⓘSchoonover; Porcupine Quartz No. 1 Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
4.8km (3.0 miles) ⓘMizpah Ledge; Kennedy; Pullen; Davis Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
5.3km (3.3 miles) ⓘBrown Bear Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
8.4km (5.2 miles) ⓘSeward Bonanza Gold Co.; Kenai Lode Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
10.7km (6.6 miles) ⓘUnnamed Occurrence (ARDF - SR203; Andy Simons Mountain), Hope Mining District, Kenai Peninsula Borough, Alaska, USA
11.2km (7.0 miles) ⓘMile Seven; Mile 7 1/2 Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
15.3km (9.5 miles) ⓘCalifornia-Alaska; Falls Creek Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
15.4km (9.5 miles) ⓘMile 4; Mile Four Mining Co. Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
19.1km (11.9 miles) ⓘUnnamed Occurrence (ARDF - SR271; on Placer Creek), Seward Mining District, Kenai Peninsula Borough, Alaska, USA
21.6km (13.4 miles) ⓘCase; Grant Lake Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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