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


09030380017663953928477.jpg
Malachite

Freva Mine, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
09030380017663953928477.jpg
Malachite

Freva Mine, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
05902610017663953936146.jpg
Malachite

Freva Mine, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Freva Mine (Cuzzago Mine; Buèr Mine; Cuzzago & Nibbio Mine), Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italy
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:1792016
Long-form Identifier:1:3:1792016:4
GUID (UUID V4):0
Nearest other occurrences of Malachite
0.8km (0.5 miles) ⓘSan Pietro Quarry (San Pietro Oratory), Nibbio, Mergozzo, Verbano-Cusio-Ossola Province, Piedmont, Italy
2.4km (1.5 miles) ⓘMigiandone Mine (Miggiandone), Ornavasso, Verbano-Cusio-Ossola Province, Piedmont, Italy
8.4km (5.2 miles) ⓘMont'Orfano (Montorfano), Mergozzo, 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
15.0km (9.3 miles) ⓘAgrano granite quarry, Agrano, Omegna, Verbano-Cusio-Ossola Province, Piedmont, Italy
19.1km (11.9 miles) ⓘCrevoladossola Quarry, Crevoladossola, Verbano-Cusio-Ossola Province, Piedmont, Italy
20.8km (12.9 miles) ⓘCani Mine, Vanzone con San Carlo, Verbano-Cusio-Ossola Province, Piedmont, Italy
22.2km (13.8 miles) ⓘAntronapiana, Antrona Schieranco, Verbano-Cusio-Ossola Province, Piedmont, Italy
22.5km (14.0 miles) ⓘTrignoni Alp, Bognanco, Verbano-Cusio-Ossola Province, Piedmont, Italy
References
Michele Verdi, Mauro Savia, Erica Bittarello, Piero Brizio, Marco E. Ciriotti (2025) Nuovi ritroovamenti alla miniera dismessa Freva, Premosello-Chiovanda, e Mergozzo, Verbano-Cusio-Ossola, Piemonte. Micro, 23, 290-307.
 
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