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 - MH285; northwest of Chistochina Glacier), Chistochina Mining District, Southeast Fairbanks 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 - MH285; northwest of Chistochina Glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:593182
Long-form Identifier:1:3:593182:8
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
1.4km (0.9 miles) ⓘUnnamed Occurrence (ARDF - MH283; northwest of the terminus of Chistochina Glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
11.7km (7.2 miles) ⓘUnnamed Occurrence (ARDF - MH267; east of Gakona Glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
12.4km (7.7 miles) ⓘUnnamed Occurrence (ARDF - MH268; east of lower Gakona Glacier), Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
13.4km (8.3 miles) ⓘUnnamed Occurrence (ARDF - MH244; south side of the West Fork Robertson River valley), Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
16.1km (10.0 miles) ⓘUnnamed Occurrence (ARDF - MH256; north of Kimball Glacier), Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
16.8km (10.4 miles) ⓘUnnamed Occurrence (ARDF - MH248; southwest of the head of Snowslide Creek), Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
16.8km (10.5 miles) ⓘUnnamed Occurrence (ARDF - MH253; near peak 7360), Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
17.5km (10.9 miles) ⓘUnnamed Occurrence (ARDF - MH257; northeast of peak 7360), Tok Mining District, Southeast Fairbanks Census Area, Alaska, USA
20.4km (12.6 miles) ⓘSM Occurrence, Chistochina Mining District, Southeast Fairbanks Census Area, Alaska, USA
25.2km (15.7 miles) ⓘPG West Occurrence, 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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