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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Pyrrhotite from
Ala-Dickson Claim, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA


Locality type:Claim
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Ala-Dickson Claim, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:315519
Long-form Identifier:1:3:315519:6
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
1.7km (1.0 miles) ⓘLittle Chief prospect, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
2.6km (1.6 miles) ⓘSilver Horseshoe Prospect, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
3.3km (2.0 miles) ⓘ48-55 Mine, Vesper Peak, Sultan Mining District, Snohomish County, Washington, USA
4.1km (2.5 miles) ⓘ45 Mine, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
4.4km (2.8 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
5.3km (3.3 miles) ⓘRustler Cu-Mo Prospect, Monte Cristo Mining District, Snohomish County, Washington, USA
5.7km (3.6 miles) ⓘNickel Bird, Snohomish County, Washington, USA
5.8km (3.6 miles) ⓘHoodoo Mine, Silverton Mining District, Snohomish County, Washington, USA
5.9km (3.7 miles) ⓘKelley Creek Prospect, Monte Cristo Mining District, Snohomish County, Washington, USA
6.1km (3.8 miles) ⓘCopper Independent Mine, Silverton, Silverton Mining District, Snohomish 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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