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
Beura quarries, Beura-Cardezza, Verbano-Cusio-Ossola Province, Piedmont, Italy


Locality type:Quarry
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Beura quarries, Beura-Cardezza, Verbano-Cusio-Ossola Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:428150
Long-form Identifier:1:3:428150:4
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
5.2km (3.2 miles) ⓘI Mondei (Ca' Mondei), Montescheno, Verbano-Cusio-Ossola Province, Piedmont, Italy
7.1km (4.4 miles) ⓘRio Graia, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
19.2km (11.9 miles) ⓘMont'Orfano (Montorfano), Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
21.7km (13.5 miles) ⓘCirla Quarry (Monte Camoscio Quarry; Camoscio Quarry), Feriolo, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
22.4km (13.9 miles) ⓘSeula mine, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
22.7km (14.1 miles) ⓘLocatelli quarry, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
25.1km (15.6 miles) ⓘGiacomini Quarry (Diverio Quarry; Bottigetto Quarry), Agrano, Omegna, Verbano-Cusio-Ossola Province, Piedmont, Italy
30.6km (19.0 miles) ⓘRoccapietra, Varallo Sesia, Vercelli Province, Piedmont, Italy
31.3km (19.5 miles) ⓘAlzo, Pella, Novara Province, Piedmont, Italy
33.5km (20.8 miles) ⓘLengenbach Quarry, Fäld, Binn, Goms, Valais, Switzerland
References
Spezia, G. (1881-1882): Cenni geognostici e mineralogici sul gneiss di Beura. Atti R. Accademia delle Scienze - Torino, XVII, 655-674
 
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