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
Cupa dell'Olivella, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy


Locality type:Valley
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 Cupa dell'Olivella, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:154867
Long-form Identifier:1:3:154867:9
GUID (UUID V4):0
Nearest other occurrences of Vonsenite
7.1km (4.4 miles) ⓘCamaldoli della Torre, Torre del Greco, Metropolitan City of Naples, Campania, Italy
8.1km (5.1 miles) ⓘVitiello Quarry (Cava Vitiello), Terzigno, Metropolitan City of Naples, Campania, Italy
10.3km (6.4 miles) ⓘVilla Inglese quarries, Torre del Greco, Metropolitan City of Naples, Campania, Italy
18.1km (11.2 miles) ⓘPianura, Naples, Metropolitan City of Naples, Campania, Italy
22.1km (13.7 miles) ⓘFiano tuff quarries, Nocera Inferiore, Salerno, Campania, Italy
30.3km (18.8 miles) ⓘTorregaveta, Bacoli, Metropolitan City of Naples, Campania, Italy
References
M. Carati - Guida alla mineralogia vesuviana - Calderini, Bologna, 1982
 
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