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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Microcline from
Granite Mountain No. 3 Quarry, Sweet Home, Granite Mountain complex, Saline County, Arkansas, USA


Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Granite Mountain No. 3 Quarry, Sweet Home, Granite Mountain complex, Saline County, Arkansas, USA
Data Identifiers
Mindat Occurrence Record ID:535158
Long-form Identifier:1:3:535158:9
GUID (UUID V4):0
Nearest other occurrences of Microcline
20.7km (12.9 miles) ⓘBig Rock Quarry (3M Quarry; Arch Street Pike Quarry), Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA
36.8km (22.9 miles) ⓘMo-Ti Corporation prospect, Magnet Cove, Hot Spring County, Arkansas, USA
38.4km (23.9 miles) ⓘMagnet Cove Rutile Company deposits, Magnet Cove, Hot Spring County, Arkansas, USA
38.6km (24.0 miles) ⓘJones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
39.5km (24.5 miles) ⓘCove Creek Bridge and The Branch area, Magnet Cove, Hot Spring County, Arkansas, USA
39.5km (24.5 miles) ⓘEudialyte pegmatite, Magnet Cove, Hot Spring County, Arkansas, USA
References
Horváth collection
 
and/or  
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