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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Wollastonite from
Larderello, Pomarance, Pisa Province, Tuscany, Italy


Locality type:Geothermal Field
Classification
Species:Wollastonite
Formula:Ca3(Si3O9)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Wollastonite data
Locality Data:Click here to view Larderello, Pomarance, Pisa Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:614010
Long-form Identifier:1:3:614010:6
GUID (UUID V4):0
Nearest other occurrences of Wollastonite
28.4km (17.7 miles) ⓘMontorsi Mine, Botro ai Marmi, Campiglia Marittima, Livorno Province, Tuscany, Italy
29.7km (18.5 miles) ⓘBotro ai Marmi, Campiglia Marittima, Livorno Province, Tuscany, Italy
34.8km (21.6 miles) ⓘGavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy
60.4km (37.6 miles) ⓘOrtano Mine, Rio Marina, Rio, Livorno Province, Tuscany, Italy
67.8km (42.1 miles) ⓘCape Norsi, Capoliveri, Livorno Province, Tuscany, Italy
71.0km (44.1 miles) ⓘProcchio, Marciana, Livorno Province, Tuscany, Italy
96.2km (59.8 miles) ⓘCase Collina, Pitigliano, Grosseto Province, Tuscany, Italy
References
Bird, Dennis K., Schiffman, Peter, Elders, Wilfred A., Williams, Alan E., McDowell, S. Douglas (1984) Calc-silicate mineralization in active geothermal systems. Economic Geology, 79 (4) 671-695 doi:10.2113/gsecongeo.79.4.671
 
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