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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Vonsenite from
Procida Island, Metropolitan City of Naples, Campania, Italy


Locality type:Commune
Classification
Species:Vonsenite
Formula:Fe22+Fe3+(BO3)O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vonsenite data
Locality Data:Click here to view Procida Island, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:670303
Long-form Identifier:1:3:670303:5
GUID (UUID V4):0
Nearest other occurrences of Vonsenite
6.0km (3.7 miles) ⓘTorregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
17.8km (11.1 miles) ⓘPianura, Naples, Metropolitan City of Naples, Campania, Italy
33.6km (20.9 miles) ⓘCamaldoli della Torre, Torre del Greco, Metropolitan City of Naples, Campania, Italy
33.9km (21.0 miles) ⓘCupa dell'Olivella, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy
34.0km (21.1 miles) ⓘVilla Inglese quarries, Torre del Greco, Metropolitan City of Naples, Campania, Italy
38.3km (23.8 miles) ⓘVitiello Quarry (Cava Vitiello), Terzigno, Metropolitan City of Naples, Campania, Italy
53.4km (33.2 miles) ⓘFiano tuff quarries, Nocera Inferiore, Salerno, Campania, Italy
References
Russo, M. (2008) Zeolites from Campi Flegrei, Bollettino AIZ Series/Report, Vol. 31 (2008), Publisher: Associazione Italiana Zeoliti onlus
 
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