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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Pentlandite from
Mirror Harbor; Davison Bay; Fleming Island Prospects, Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA


Locality type:Prospect
Classification
Species:Pentlandite
Formula:(NixFey)Σ9S8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pentlandite data
Locality Data:Click here to view Mirror Harbor; Davison Bay; Fleming Island Prospects, Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:585772
Long-form Identifier:1:3:585772:2
GUID (UUID V4):0
Nearest other occurrences of Pentlandite
24.6km (15.3 miles) ⓘBohemia Basin, Yakobi Island, Chichagof Mining District (Chicagof Mining District), Hoonah-Angoon Census Area, Alaska, USA
78.4km (48.7 miles) ⓘBig Ledge Prospect, Chichagof Mining District (Chicagof Mining District), Hoonah-Angoon Census Area, Alaska, USA
92.8km (57.7 miles) ⓘBrady Glacier nickel-copper deposit Prospect, Glacier Bay Mining District, Alaska, USA
99.0km (61.5 miles) ⓘMertie Lode Prospect, Admiralty Mining District, Hoonah-Angoon Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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