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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Leucite from
Oncino lava flow (Uncino lava flow), Torre Annunziata, Metropolitan City of Naples, Campania, Italy


Locality type:Lava Flow
Classification
Species:Leucite
Formula:K(AlSi2O6)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Leucite data
Locality Data:Click here to view Oncino lava flow (Uncino lava flow), Torre Annunziata, Metropolitan City of Naples, Campania, Italy
Data Identifiers
Mindat Occurrence Record ID:1374206
Long-form Identifier:1:3:1374206:3
GUID (UUID V4):0
Nearest other occurrences of Leucite
1.2km (0.7 miles) ⓘVilla Inglese quarries, Torre del Greco, Metropolitan City of Naples, Campania, Italy
2.1km (1.3 miles) ⓘCamaldoli della Torre, Torre del Greco, Metropolitan City of Naples, Campania, Italy
6.9km (4.3 miles) ⓘEremo (Observatory hill; Collina del Salvatore), Ercolano, Metropolitan City of Naples, Campania, Italy
23.8km (14.8 miles) ⓘMonte Olibano, Pozzuoli, Metropolitan City of Naples, Campania, Italy
23.9km (14.8 miles) ⓘSolfatara di Pozzuoli, Pozzuoli, Metropolitan City of Naples, Campania, Italy
69.2km (43.0 miles) ⓘFontanaradina, Sessa Aurunca, Roccamonfina Volcanic Complex, Caserta, Campania, Italy
69.5km (43.2 miles) ⓘRoccamonfina Volcanic Complex, Caserta, Campania, Italy
70.4km (43.7 miles) ⓘOrchi, Conca della Campania, Roccamonfina Volcanic Complex, Caserta, Campania, Italy
72.5km (45.0 miles) ⓘSanta Maria a Valogno, Sessa Aurunca, Roccamonfina Volcanic Complex, Caserta, Campania, Italy
References
Scacchi, A. (1882) Della lava vesuviana dell'anno 1631. Memorie Matematiche e Fisiche della Società Italiana di Scienze (detta dei XL), 4, 8, 34+XI pages
 
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