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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Sphalerite from
Lockwood Pyrite Prospect, Sultan Mining District, Snohomish County, Washington, USA


Locality type:Mine
Classification
Species:Sphalerite
Formula:ZnS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view Lockwood Pyrite Prospect, Sultan Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:142020
Long-form Identifier:1:3:142020:3
GUID (UUID V4):0
Nearest other occurrences of Sphalerite
13.3km (8.3 miles) ⓘAla-Dickson Claim, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
13.5km (8.4 miles) ⓘMountain Cedar Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
14.6km (9.1 miles) ⓘLittle Chief prospect, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
15.5km (9.7 miles) ⓘSilver Horseshoe Prospect, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
15.7km (9.7 miles) ⓘCalumet Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
15.8km (9.8 miles) ⓘMilwaukee Prospect, Silverton Mining District, Snohomish County, Washington, USA
16.2km (10.1 miles) ⓘ45 Mine, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA
16.5km (10.3 miles) ⓘIowa Mine, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
16.7km (10.3 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
16.7km (10.4 miles) ⓘDoris Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
References
Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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