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
Unnamed Occurrence (ARDF - MH359; near Gillett Pass), Chistochina Mining District, Valdez-Cordova Census Area, Alaska, USA


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 Unnamed Occurrence (ARDF - MH359; near Gillett Pass), Chistochina Mining District, Valdez-Cordova Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:593235
Long-form Identifier:1:3:593235:1
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
4.6km (2.8 miles) ⓘUnnamed Occurrence (ARDF - MH357; west of Slana River), Chistochina Mining District, Valdez-Cordova Census Area, Alaska, USA
10.7km (6.6 miles) ⓘED Occurrence, Delta River Mining District, Southeast Fairbanks Census Area, Alaska, USA
13.3km (8.2 miles) ⓘLZ Prospect, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
13.3km (8.3 miles) ⓘLZ East Prospect, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
14.1km (8.8 miles) ⓘPP Prospect, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
15.1km (9.4 miles) ⓘSM Occurrence, Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
19.6km (12.2 miles) ⓘRum South Prospect, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
19.7km (12.2 miles) ⓘRum North Prospect, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
20.4km (12.7 miles) ⓘDDX Occurrence, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
20.8km (12.9 miles) ⓘPP2 Prospect, Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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