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
Ward prospect, St. Joe Mining District, Shoshone County, Idaho, USA


Locality type:Prospect
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Ward prospect, St. Joe Mining District, Shoshone County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:218237
Long-form Identifier:1:3:218237:7
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.5km (0.3 miles) ⓘRevenge prospect, St. Joe Mining District, Shoshone County, Idaho, USA
5.2km (3.2 miles) ⓘDeer Creek Mine, St. Regis Mining District (Deer Creek Mining District; Ward Mining District), Mineral County, Montana, USA
5.4km (3.4 miles) ⓘAladdin Mine, St. Regis Mining District (Deer Creek Mining District; Ward Mining District), Mineral County, Montana, USA
11.3km (7.0 miles) ⓘEureka prospect, St. Joe Mining District, Shoshone County, Idaho, USA
11.3km (7.0 miles) ⓘConrad's Crossing prospect, St. Joe Mining District, Shoshone County, Idaho, USA
11.9km (7.4 miles) ⓘSt. Joe Quartz prospect, St. Joe Mining District, Shoshone County, Idaho, USA
17.2km (10.7 miles) ⓘMonitor Mine, St. Regis Mining District, Shoshone County, Idaho, USA
17.5km (10.9 miles) ⓘRichmond Mine, St. Joe Mining District, Shoshone County, Idaho, USA
17.6km (11.0 miles) ⓘTrue Fissure Mine, De Borgia, Mineral County, Montana, USA
18.5km (11.5 miles) ⓘManhattan prospect, St. Regis Mining District, Shoshone County, Idaho, USA
References
Umpleby, Joseph B.; Jones, E. L. Jr. (1923) Geology and ore deposits of Shoshone County, Idaho. Bulletin 732. US Geological Survey doi:10.3133/b732
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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