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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Marcasite from
La Selva Mine, Casale di Pari, Civitella Paganico, Grosseto Province, Tuscany, Italy


Locality type:Mining Area
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view La Selva Mine, Casale di Pari, Civitella Paganico, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:358757
Long-form Identifier:1:3:358757:7
GUID (UUID V4):0
Nearest other occurrences of Marcasite
0.9km (0.6 miles) ⓘBagni di Petriolo (Terme di Petriolo), Monticiano, Siena Province, Tuscany, Italy
10.6km (6.6 miles) ⓘFosso della Chiesa Mine, Pompana, Murlo, Siena Province, Tuscany, Italy
10.8km (6.7 miles) ⓘPodere Montisi quarry, Fontazzi, Murlo, Siena Province, Tuscany, Italy
17.4km (10.8 miles) ⓘCamporedaldi Mine (La Minierina), Chiusdino, Siena Province, Tuscany, Italy
20.4km (12.7 miles) ⓘBoccheggiano mines, Montieri, Grosseto Province, Tuscany, Italy
20.5km (12.7 miles) ⓘLe Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
20.9km (13.0 miles) ⓘCampiano Mine, Montieri, Grosseto Province, Tuscany, Italy
26.4km (16.4 miles) ⓘNuova Bartolina Quarry, Giuncarico, Gavorrano, Grosseto Province, Tuscany, Italy
29.0km (18.0 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
32.7km (20.3 miles) ⓘAccesa mine, Massa Marittima, Grosseto Province, Tuscany, Italy
References
Brizzi, G.; Meli, R. (1990) La miniera della Selva (Casal di Pari-GR). Rivista Mineralogica Italiana, 14 (4). 225-239
 
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