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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Orthoclase from
Scout Patrol Peak, Hansen Creek area, Snoqualmie Mining District, King County, Washington, USA


Locality type:Mountain
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Comments:found in altered Snoqualmie granodiorite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Scout Patrol Peak, Hansen Creek area, Snoqualmie Mining District, King County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:46335
Long-form Identifier:1:3:46335:1
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
12.6km (7.8 miles) ⓘGranite Lakes, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
21.5km (13.3 miles) ⓘMineral Creek Mine (Durrwachter Mine; Liberty Lode Mine), Mineral Creek, Kittitas County, Washington, USA
33.4km (20.7 miles) ⓘSunday Creek, Buena Vista Mining District, King County, Washington, USA
44.2km (27.5 miles) ⓘPickwick Mine, Van Epps Pass, Leavenworth Mining District, Chelan County, Washington, USA
72.4km (45.0 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
81.3km (50.5 miles) ⓘHeather Lake, Mount Pilchuck, Granite Falls Mining District, Snohomish County, Washington, USA
90.2km (56.0 miles) ⓘCannon Mine, Wenatchee Mining District, Chelan County, Washington, USA
References
Micro Probe Volume VI Number 8
 
and/or  
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