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
Unnamed Prospect (ARDF - PM104; north of Simeon Bight), Aleutians East Borough, Alaska, USA


Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Unnamed Prospect (ARDF - PM104; north of Simeon Bight), Aleutians East Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:596232
Long-form Identifier:1:3:596232:7
GUID (UUID V4):0
Nearest other occurrences of Pyrite
3.2km (2.0 miles) ⓘVent Occurrence, Aleutians East Borough, Alaska, USA
3.7km (2.3 miles) ⓘRing; Propalof Prospect, Aleutians East Borough, Alaska, USA
5.8km (3.6 miles) ⓘScarp Occurrence, Aleutians East Borough, Alaska, USA
5.8km (3.6 miles) ⓘHerman Lode; Trench; Popof Island Gold; Centennial Prospect, Aleutians East Borough, Alaska, USA
11.2km (6.9 miles) ⓘStemwinder Occurrence, Aleutians East Borough, Alaska, USA
11.8km (7.3 miles) ⓘPMRGX-2 Occurrence, Aleutians East Borough, Alaska, USA
12.1km (7.5 miles) ⓘThormac Occurrence, Aleutians East Borough, Alaska, USA
12.3km (7.7 miles) ⓘHerron; E.C. Prospect, Aleutians East Borough, Alaska, USA
12.8km (7.9 miles) ⓘUnnamed Occurrence (ARDF - PM046; east of Zachary Bay), Aleutians East Borough, Alaska, USA
12.9km (8.0 miles) ⓘShumagin; Choumagin Prospect, Aleutians East Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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