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
Jesse Prospect, Darrington Mining District, Snohomish 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 Jesse Prospect, Darrington Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1670710
Long-form Identifier:1:3:1670710:4
GUID (UUID V4):0
Nearest other occurrences of Pyrite
1.3km (0.8 miles) ⓘHighland Claim, Whitehorse Mountain, Darrington Mining District, Snohomish County, Washington, USA
2.7km (1.7 miles) ⓘSunrise Prospect, Whitehorse Mountain, Darrington Mining District, Snohomish County, Washington, USA
2.8km (1.7 miles) ⓘNesta Prospect, Darrington Mining District, Snohomish County, Washington, USA
3.1km (1.9 miles) ⓘFeldt Prospect, Whitehorse Mountain, Darrington Mining District, Snohomish County, Washington, USA
6.9km (4.3 miles) ⓘMyrtle C Prospect, Gold Mountain, Darrington Mining District, Snohomish County, Washington, USA
7.2km (4.5 miles) ⓘSam Strom Mines, Gold Mountain, Darrington Mining District, Snohomish County, Washington, USA
9.0km (5.6 miles) ⓘDarrington Iron Prospect, Darrington Mining District, Snohomish County, Washington, USA
10.4km (6.5 miles) ⓘBig Bear and Butte Prospect, Silverton Mining District, Snohomish County, Washington, USA
10.6km (6.6 miles) ⓘHelena Mine, Deer Creek, Silverton Mining District, Snohomish County, Washington, USA
11.9km (7.4 miles) ⓘHecla Claim, Marten Creek, Silverton Mining District, Snohomish County, Washington, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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