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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Pyrrhotite from
Brown Bear; Old Harbor; Silver Queen; Barling Bay Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA


Locality type:Prospect
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Brown Bear; Old Harbor; Silver Queen; Barling Bay Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:577757
Long-form Identifier:1:3:577757:0
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
8.5km (5.3 miles) ⓘOld Harbor Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
10.5km (6.5 miles) ⓘJack Creek Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
65.1km (40.5 miles) ⓘSonny Jim Group Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
74.4km (46.2 miles) ⓘHalibut Bay 15G Occurrence, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
74.5km (46.3 miles) ⓘHalibut Bay 16G Occurrence, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
74.7km (46.4 miles) ⓘHalibut Bay, Prince of Wales-Hyder Census Area, Alaska, USA
85.1km (52.9 miles) ⓘUnnamed Prospect (ARDF - KD019), Kodiak Mining District, Kodiak Island Borough, Alaska, USA
87.7km (54.5 miles) ⓘEast Anton Larsen Bay Occurrence, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
90.4km (56.2 miles) ⓘWomens Bay; Shakmanof Prospect, Kodiak Mining District, Kodiak Island Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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