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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Arsenopyrite from
Rossness & Larson Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA


Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Rossness & Larson Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:588646
Long-form Identifier:1:3:588646:3
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
0.3km (0.2 miles) ⓘCharles Frank Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
1.7km (1.1 miles) ⓘNuka Bays Mining Company; Nookas; Harrington Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
3.2km (2.0 miles) ⓘAlaska Hills Corp.; Paystreak & Fairweathers Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
4.5km (2.8 miles) ⓘUnnamed Occurrences (ARDF - SV027; near Shelter Cove), Homer Mining District, Kenai Peninsula Borough, Alaska, USA
4.9km (3.0 miles) ⓘHatcher; Utopia; North Gold Prospects, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
5.0km (3.1 miles) ⓘGlass & Heifner; Little Creek; Earl Mount Prospect, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
5.7km (3.5 miles) ⓘFrank Long Prospect, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
7.1km (4.4 miles) ⓘSonny Fox; Babcock & Downey; Lady Luck Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
7.2km (4.4 miles) ⓘNukalaska; Honolulu Group Mine, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
7.2km (4.5 miles) ⓘJohnston & Degan; Grubstake & Lost Boys Prospect, Homer Mining District, Kenai Peninsula Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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