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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Phlogopite from
Belvedere (Belvedere Vesuvio), Ercolano, Metropolitan City of Naples, Campania, Italy


Locality type:Outcrop
Classification
Species:Phlogopite
Formula:KMg3(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phlogopite data
Locality Data:Click here to view Belvedere (Belvedere Vesuvio), Ercolano, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:559176
Long-form Identifier:1:3:559176:3
GUID (UUID V4):0
Nearest other occurrences of Phlogopite
2.6km (1.6 miles) ⓘSan Vito Quarry, San Vito, Ercolano, Metropolitan City of Naples, Campania, Italy
3.0km (1.8 miles) ⓘPollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
3.1km (1.9 miles) ⓘLe Novelle Quarry, Ercolano, Metropolitan City of Naples, Campania, Italy
4.0km (2.5 miles) ⓘCamaldoli della Torre, Torre del Greco, Metropolitan City of Naples, Campania, Italy
5.3km (3.3 miles) ⓘLagno Macedonia, Somma Vesuviana, Metropolitan City of Naples, Campania, Italy
5.5km (3.4 miles) ⓘVitiello Quarry (Cava Vitiello), Terzigno, Metropolitan City of Naples, Campania, Italy
7.3km (4.5 miles) ⓘVilla Inglese quarries, Torre del Greco, Metropolitan City of Naples, Campania, Italy
29.2km (18.1 miles) ⓘMofete geothermal field, Bacoli, Metropolitan City of Naples, Campania, Italy
64.3km (40.0 miles) ⓘRoccamonfina Volcanic Complex, Caserta, Campania, Italy
References
Balassone, Giuseppina, Franco, Enrico, Mattia, Carlo Andrea, Puliti, Raffaella (2004) Indialite in xenolithic rocks from Somma-Vesuvius volcano (Southern Italy): Crystal chemistry and petrogenetic features. American Mineralogist, 89 (1) 1-6 doi:10.2138/am-2004-0101
 
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