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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Anorthite from
San Giorgio, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy


Classification
Species:Anorthite
Formula:Ca(Al2Si2O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anorthite data
Locality Data:Click here to view San Giorgio, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
Data Identifiers
Mindat Occurrence Record ID:415455
Long-form Identifier:1:3:415455:6
GUID (UUID V4):0
Nearest other occurrences of Anorthite
13.0km (8.1 miles) ⓘBorgo peridotite outcrop, Livo, Como Province, Lombardy, Italy
13.4km (8.3 miles) ⓘPunta Trubinasca, Codera Valley, Novate Mezzola, Sondrio Province, Lombardy, Italy
21.5km (13.4 miles) ⓘPromegn, Cama Valley, Cama, Moesa Region, Grisons, Switzerland
22.6km (14.0 miles) ⓘSissone Valley, Chiesa in Valmalenco, Sondrio Province, Lombardy, Italy
24.3km (15.1 miles) ⓘPiz Lizun, Löbbia, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland
34.4km (21.4 miles) ⓘCastello Svitto, Bellinzona, Bellinzona, Ticino, Switzerland
44.1km (27.4 miles) ⓘFopal, Poschiavo, Bernina Region, Grisons, Switzerland
76.6km (47.6 miles) ⓘStabio Valley, Niardo, Brescia Province, Lombardy, Italy
88.1km (54.7 miles) ⓘMigiandone Mine (Miggiandone), Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy
References
Ghizzoni, S.; Mazzoleni, G. (2005) Itinerari mineralogici in val Codera. Geologia Insubrica.
 
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