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
Big Dome Prospect, Cle Elum River, Cle Elum Mining District, Kittitas County, Washington, 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 Big Dome Prospect, Cle Elum River, Cle Elum Mining District, Kittitas County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:309706
Long-form Identifier:1:3:309706:9
GUID (UUID V4):0
Nearest other occurrences of Pyrite
2.9km (1.8 miles) ⓘHughes-Wayman Prospect, Cle Elum Mining District, Kittitas County, Washington, USA
3.1km (1.9 miles) ⓘNotorious Bismark, Cle Elum Mining District, Kittitas County, Washington, USA
3.1km (1.9 miles) ⓘWhite Cat Mine, Cle Elum River, Cle Elum Mining District, Kittitas County, Washington, USA
3.2km (2.0 miles) ⓘBob Canson Prospect, Cle Elum Mining District, Kittitas County, Washington, USA
3.6km (2.3 miles) ⓘCamp Creek Mine, Cle Elum Mining District, Kittitas County, Washington, USA
3.8km (2.3 miles) ⓘGoat Mountain Mine, Cle Elum River, Cle Elum Mining District, Kittitas County, Washington, USA
4.0km (2.5 miles) ⓘSnook and Ellen Mine, Van Epps Pass, Leavenworth Mining District, Chelan County, Washington, USA
4.1km (2.5 miles) ⓘBlackhawk Prospect, Van Epps Pass, Leavenworth Mining District, Chelan County, Washington, USA
4.4km (2.7 miles) ⓘPickwick Mine, Van Epps Pass, Leavenworth Mining District, Chelan County, Washington, USA
4.7km (2.9 miles) ⓘBenita, Cle Elum Mining District, Kittitas County, Washington, USA
References
Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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