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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Pickeringite from
Pereta Mine, Scansano, Grosseto Province, Tuscany, Italy


Locality type:Mine
Classification
Species:Pickeringite
Formula:MgAl2(SO4)4 · 22H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pickeringite data
Locality Data:Click here to view Pereta Mine, Scansano, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:458379
Long-form Identifier:1:3:458379:0
GUID (UUID V4):0
Nearest other occurrences of Pickeringite
59.9km (37.2 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
67.2km (41.8 miles) ⓘLe Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
76.0km (47.2 miles) ⓘVallone stope, Cape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
78.0km (48.5 miles) ⓘTerranera Mine, Porto Azzurro, Livorno Province, Tuscany, Italy
78.3km (48.7 miles) ⓘVigneria stope, Rio Mine, Rio Marina, Rio, Livorno Province, Tuscany, Italy
78.7km (48.9 miles) ⓘCape Calamita Mine, Capoliveri, Livorno Province, Tuscany, Italy
78.9km (49.0 miles) ⓘAntenna stope, Rio Mine, Rio Marina, Rio, Livorno Province, Tuscany, Italy
79.2km (49.2 miles) ⓘValle Giove stope, Rio Mine, Rio Marina, Rio, Livorno Province, Tuscany, Italy
83.9km (52.2 miles) ⓘLibbiano, Pomarance, Pisa Province, Tuscany, Italy
References
Brizzi G. & Meli R. (1995): La miniera antimonifera di Pereta con un cenno a quella solfo-cinabrifera di Zolfiere in comune di Scansano (GR). Rivista Mineralogica Italiana, 19, 217-240
 
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