Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Arsenopyrite from
Unnamed Occurrence (ARDF - WI062; ridge between Madison and Crevice Creeks), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA


Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Unnamed Occurrence (ARDF - WI062; ridge between Madison and Crevice Creeks), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:591081
Long-form Identifier:1:3:591081:6
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
12.6km (7.8 miles) Unnamed Occurrence (ARDF - WI143; northwest of Gilroy Mountain), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
19.8km (12.3 miles) Unnamed Occurrence (ARDF - WI077; near junction of Fall and Michigan Creeks), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
23.8km (14.8 miles) Unnamed Occurrence (ARDF - WI024; west of upper Flat Creek), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
27.9km (17.3 miles) Unnamed Occurrence (ARDF - WI059; on McKinley Creek), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
29.2km (18.2 miles) Unnamed Occurrence (ARDF - WI058; headwaters of Malamute Fork John River), Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
49.8km (30.9 miles) Ann Prospect, Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
50.4km (31.3 miles) Buzz; Buzzard Prospect, Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
52.7km (32.8 miles) Frog Prospect, Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
64.0km (39.8 miles) Wannemaker and Wortman; Workman's Bench Prospect, Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
66.1km (41.1 miles) Thompson Pup; Thompson Gulch Mine, Koyukuk Mining District, Yukon-Koyukuk Census Area, Alaska, USA
References
 
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