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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Magnetite from
Freva Mine (Cuzzago Mine; Buèr Mine; Cuzzago & Nibbio Mine), Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Freva Mine (Cuzzago Mine; Buèr Mine; Cuzzago & Nibbio Mine), Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:469770
Long-form Identifier:1:3:469770:1
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.8km (0.5 miles) ⓘSan Pietro Quarry (San Pietro Oratory), Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
0.8km (0.5 miles) ⓘNibbio Mine (Turrio Mine), Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
3.4km (2.1 miles) ⓘCandoglia marble quarries, Candoglia, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
11.0km (6.8 miles) ⓘCirla Quarry (Monte Camoscio Quarry; Camoscio Quarry), Feriolo, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
11.1km (6.9 miles) ⓘGeccio Lakes, Pizzo Ragno (Southern slope), Basso Valley, Santa Maria Maggiore, Verbano-Cusio-Ossola Province, Piedmont, Italy
11.7km (7.3 miles) ⓘSeula mine, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
12.0km (7.5 miles) ⓘLocatelli quarry, Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy
13.3km (8.3 miles) ⓘAlvani Mine, Campello Monti, Valstrona, Verbano-Cusio-Ossola Province, Piedmont, Italy
14.3km (8.9 miles) ⓘPennino Grande Mine, Campello Monti, Valstrona, Verbano-Cusio-Ossola Province, Piedmont, Italy
17.3km (10.7 miles) ⓘPian dei Sali serpentinite (Monte Netto - Cresta della Colmine northwest slope), Villette, Verbano-Cusio-Ossola Province, Piedmont, Italy
References
Petrologia e Giacimentologia della serie Diorito-Kinzigitica tra la Val d'Ossola e la Val Grande (Novara). Tesi di Laurea 1977-78 Relatore Dott. Alfredo Ferrario, Correlatori Dott. Biagio Bigioggero Prof. Attilio Boriani, Laureando Salvatore Palumbo
 
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