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
Resurrection Bay Mining Co. Prospects, Seward Mining District, Kenai Peninsula Borough, Alaska, USA


Locality type:Prospect
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Resurrection Bay Mining Co. Prospects, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:588348
Long-form Identifier:1:3:588348:6
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.9km (0.6 miles) ⓘNorthern Light; Tozier-Lane Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
8.4km (5.2 miles) ⓘMile 4; Mile Four Mining Co. Prospect, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
10.7km (6.6 miles) ⓘRedman and Guyot Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
10.8km (6.7 miles) ⓘShaw; Deubruel and Bouchaert; No. 69 Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
12.5km (7.8 miles) ⓘUnnamed Occurrence (ARDF - SR287; head of Fourth of July Creek), Seward Mining District, Kenai Peninsula Borough, Alaska, USA
12.7km (7.9 miles) ⓘMile Seven; Mile 7 1/2 Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
13.0km (8.1 miles) ⓘCopper Chief Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
13.1km (8.1 miles) ⓘReal Thing Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
14.3km (8.9 miles) ⓘIron Cap Occurrence, Seward Mining District, Kenai Peninsula Borough, Alaska, USA
15.7km (9.7 miles) ⓘReynolds-Alaska Development Co. Prospect, Seward 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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