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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Muscovite from
Sultan Canyon, Sultan Mining District, Snohomish County, Washington, USA


Locality type:Canyon
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Sultan Canyon, Sultan Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:94872
Long-form Identifier:1:3:94872:8
GUID (UUID V4):0
Nearest other occurrences of Muscovite
13.0km (8.1 miles) ⓘLockwood Pyrite Prospect, Sultan Mining District, Snohomish County, Washington, USA
24.6km (15.3 miles) ⓘGunn Peak Prospect, Bitter Creek, Index Mining District, Snohomish County, Washington, USA
25.0km (15.5 miles) ⓘNorth Fork Copper Deposit, Buena Vista Mining District, King County, Washington, USA
26.2km (16.3 miles) ⓘBarclay Creek Skarn, Index Mining District, Snohomish County, Washington, USA
28.2km (17.5 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
30.2km (18.8 miles) ⓘSilver Coin claim, Marten Creek, Silverton Mining District, Snohomish County, Washington, USA
35.3km (22.0 miles) ⓘBear Basin Mines, Buena Vista Mining District, King County, Washington, USA
36.3km (22.6 miles) ⓘGreat Republic Mine, Miller River Mining District, King County, Washington, USA
37.1km (23.1 miles) ⓘCleopatra Mine, Miller River Mining District, King County, Washington, USA
38.1km (23.7 miles) ⓘBlack Dike Prospect, Miller River Mining District, King County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.
 
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