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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Pyrite from
Andronica occurrence, Aleutians East Borough, Alaska, USA


Locality type:Occurrence
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Andronica occurrence, Aleutians East Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:576367
Long-form Identifier:1:3:576367:2
GUID (UUID V4):0
Nearest other occurrences of Pyrite
18.5km (11.5 miles) ⓘScarp Occurrence, Aleutians East Borough, Alaska, USA
21.3km (13.2 miles) ⓘUnnamed Prospect (ARDF - PM104; north of Simeon Bight), Aleutians East Borough, Alaska, USA
23.6km (14.7 miles) ⓘVent Occurrence, Aleutians East Borough, Alaska, USA
24.7km (15.3 miles) ⓘRing; Propalof Prospect, Aleutians East Borough, Alaska, USA
26.6km (16.5 miles) ⓘHerman Lode; Trench; Popof Island Gold; Centennial Prospect, Aleutians East Borough, Alaska, USA
30.0km (18.6 miles) ⓘPMRGX-2 Occurrence, Aleutians East Borough, Alaska, USA
30.7km (19.1 miles) ⓘUnnamed Occurrence (ARDF - PM046; east of Zachary Bay), Aleutians East Borough, Alaska, USA
30.8km (19.2 miles) ⓘHerron; E.C. Prospect, Aleutians East Borough, Alaska, USA
31.4km (19.5 miles) ⓘStemwinder Occurrence, Aleutians East Borough, Alaska, USA
32.9km (20.4 miles) ⓘUnnamed Occurrence (ARDF - PM022; north of Lumber Bay), Aleutians East Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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