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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Feldspar Group from
Croppo Quarry, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy


Locality type:Quarry
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Croppo Quarry, Trontano, Verbano-Cusio-Ossola Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:537308
Long-form Identifier:1:3:537308:6
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
10.9km (6.8 miles) ⓘColloro-(Premosello) pegmatite veins, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
13.1km (8.1 miles) ⓘBocchetta di Campo pegmatite, Malesco, Verbano-Cusio-Ossola Province, Piedmont, Italy
13.6km (8.4 miles) ⓘCuzzago-Proman pegmatite veins, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
14.0km (8.7 miles) ⓘRio della Lisca (Cappella del Group), Malesco, Verbano-Cusio-Ossola Province, Piedmont, Italy
14.0km (8.7 miles) ⓘNibbio-Val Faera (Nibbio-Val Fredda) pegmatites, Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
16.9km (10.5 miles) ⓘCandoglia marble quarries, Candoglia, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
17.6km (10.9 miles) ⓘOrnavasso marble quarries, Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy
17.8km (11.1 miles) ⓘOrnavasso pegmatite, Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy
19.8km (12.3 miles) ⓘCani Mine, Vanzone con San Carlo, Verbano-Cusio-Ossola Province, Piedmont, Italy
35.5km (22.1 miles) ⓘAlpe Pedriola, Macugnaga, Verbano-Cusio-Ossola Province, Piedmont, Italy
References
Del Caldo, A.; Moro, C.; Gramaccioli, C.M.; Boscardin, M. (1973) Guida ai minerali. Fratelli Fabbri Editori. 208 pp.
 
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