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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Sphalerite from
La Selva prospect, San Nazzaro Val Cavargna, Como Province, Lombardy, Italy


Locality type:Prospect
Classification
Species:Sphalerite
Formula:ZnS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view La Selva prospect, San Nazzaro Val Cavargna, Como Province, Lombardy, Italy
Data Identifiers
Mindat Occurrence Record ID:156646
Long-form Identifier:1:3:156646:8
GUID (UUID V4):0
Nearest other occurrences of Sphalerite
9.9km (6.1 miles) ⓘGaeta Mine, San Siro, Como Province, Lombardy, Italy
21.8km (13.5 miles) ⓘVei, Miglieglia, Lugano, Ticino, Switzerland
21.8km (13.6 miles) ⓘLa Monda Mine, Aranno, Lugano, Ticino, Switzerland
21.9km (13.6 miles) ⓘMadonna d'Ongero, Carona, Lugano, Ticino, Switzerland
22.5km (14.0 miles) ⓘPonte Aranno, Novaggio, Lugano, Ticino, Switzerland
22.8km (14.2 miles) ⓘMorso Alto Mine, Rossiga Valley, Cortenova, Valsassina, Lecco Province, Lombardy, Italy
23.0km (14.3 miles) ⓘSassi Rossi mine, Cortabbio, Primaluna, Lecco Province, Lombardy, Italy
23.5km (14.6 miles) ⓘFaidallo Mine, Cortabbio, Primaluna, Lecco Province, Lombardy, Italy
23.5km (14.6 miles) ⓘNuovo Ribasso (Piantelli concession), Faidallo mine, Cortabbio, Primaluna, Lecco Province, Lombardy, Italy
23.7km (14.7 miles) ⓘGneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland
References
Fioretti, D., and Maglia, L. (1945) Itinerari mineralogici. Comune di San Bartolomeo Val Cavargna. Natura, 36, 2, 42-44
Boscardin, M.; De Michele, V.; Scaini, G. (1972) Itinerari mineralogici della Lombardia. Museo Civico di Storia Naturale e Società Italiana di Scienze Naturali, Milano, Italy, 124 pp. (Originally published in: Natura, 61 (1), 5-120; the 1972 as an updated monograph)
 
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