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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Dolomite from
Podere Montisi quarry, Fontazzi, Murlo, Siena Province, Tuscany, Italy


Locality type:Quarry
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Podere Montisi quarry, Fontazzi, Murlo, Siena Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:252147
Long-form Identifier:1:3:252147:3
GUID (UUID V4):0
Nearest other occurrences of Dolomite
9.4km (5.9 miles) ⓘFosso della Chiesa Mine, Pompana, Murlo, Siena Province, Tuscany, Italy
9.6km (6.0 miles) ⓘCamporedaldi Mine (La Minierina), Chiusdino, Siena Province, Tuscany, Italy
10.0km (6.2 miles) ⓘBagni di Petriolo (Terme di Petriolo), Monticiano, Siena Province, Tuscany, Italy
10.8km (6.7 miles) ⓘLa Selva Mine, Casale di Pari, Civitella Paganico, Grosseto Province, Tuscany, Italy
12.3km (7.7 miles) ⓘLe Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
21.9km (13.6 miles) ⓘCampiano Mine, Montieri, Grosseto Province, Tuscany, Italy
22.0km (13.6 miles) ⓘBoccheggiano mines, Montieri, Grosseto Province, Tuscany, Italy
26.3km (16.4 miles) ⓘIl Troscione, Massa Marittima, Grosseto Province, Tuscany, Italy
29.6km (18.4 miles) ⓘPoggio Mutti, Montieri, Grosseto Province, Tuscany, Italy
30.3km (18.8 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
References
Meli R., 2002. Gesso ed altri minerali dalla cava di Podere Montisi (Fontazzi-Siena). Riv. Miner. Ital., 2: 101-102.
 
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