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
Unnamed Prospect (ARDF - SR021; near Bonanza Creek); Downing, Hope Mining District, Kenai Peninsula Borough, Alaska, USA


Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Unnamed Prospect (ARDF - SR021; near Bonanza Creek); Downing, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:596369
Long-form Identifier:1:3:596369:0
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
0.3km (0.2 miles) ⓘWhistler; Downing Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
0.6km (0.4 miles) ⓘBonanza; Downing Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
0.8km (0.5 miles) ⓘFrancisco; Downing Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
1.0km (0.6 miles) ⓘUnnamed Prospect (ARDF - SR016; near Bonanza Creek), Hope Mining District, Kenai Peninsula Borough, Alaska, USA
2.4km (1.5 miles) ⓘKenai Star; French Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
3.1km (1.9 miles) ⓘHirshey and Carlson; Swetmann-New Hope; Miller Mining Co. Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
4.6km (2.9 miles) ⓘTeddy Bear Prospect, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
5.0km (3.1 miles) ⓘNearhouse Mine (and Smith), Hope Mining District, Kenai Peninsula Borough, Alaska, USA
5.5km (3.4 miles) ⓘHirshey-Lucky Strike; Lucky Strike; Swetmann Mine, Hope Mining District, Kenai Peninsula Borough, Alaska, USA
6.8km (4.2 miles) ⓘGold Stamp Mining Co. Mine, Hope 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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