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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Epsomite from
Le Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy


Locality type:Mine
Classification
Species:Epsomite
Formula:MgSO4 · 7H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epsomite data
Locality Data:Click here to view Le Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:4973
Long-form Identifier:1:3:4973:3
GUID (UUID V4):0
Nearest other occurrences of Epsomite
18.4km (11.4 miles) ⓘBoccheggiano mines, Montieri, Grosseto Province, Tuscany, Italy
24.7km (15.3 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
35.2km (21.9 miles) ⓘMalentrata, Pomarance, Pisa Province, Tuscany, Italy
44.1km (27.4 miles) ⓘMiemo, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy
47.9km (29.8 miles) ⓘLanzi Mine (Cava del Piombo; Buca del Piombo), Campiglia Marittima, Livorno Province, Tuscany, Italy
64.9km (40.3 miles) ⓘBuca Fonda quarry, Gabbro, Rosignano Marittimo, Livorno Province, Tuscany, Italy
70.4km (43.7 miles) ⓘRogiolo mine, Quercianella, Livorno, Livorno Province, Tuscany, Italy
75.4km (46.9 miles) ⓘVigneria stope, Rio Mine, Rio Marina, Rio, Livorno Province, Tuscany, Italy
82.6km (51.3 miles) ⓘVallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
References
Sabelli, Cesare, Brizzi, Giancarlo (1984) Alteration Minerals of the Cetine Mine, Tuscany, Italy. The Mineralogical Record, 15 (1) 27-36pp.29-30
Menchetti, S., Batoni, M., Batacchi, C., Borselli, G., Brogi, A., Ceccantini, L., Fassina, B., Marchesini, M., Rossellini, A. & Ruggieri, G. (2015): Le Cetine di Cotorniano. Miniera e minerali. Associazione Micro-Mineralogica Italiana, Cremona, 354 p.
 
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