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
Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy


Locality type:Quarry
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 Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:367198
Long-form Identifier:1:3:367198:6
GUID (UUID V4):0
Nearest other occurrences of Wollastonite
7.7km (4.8 miles) ⓘMontenero Quarry, Onano, Viterbo Province, Lazio, Italy
8.4km (5.2 miles) ⓘPoggio Pinzo (Gradoli pozzolana quarry), Gradoli, Viterbo Province, Lazio, Italy
11.0km (6.8 miles) ⓘCasale Rosati, Valentano, Viterbo Province, Lazio, Italy
29.9km (18.6 miles) ⓘCampomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Lazio, Italy
44.0km (27.4 miles) ⓘSan Martino al Cimino, Viterbo, Viterbo Province, Lazio, Italy
52.8km (32.8 miles) ⓘSan Rocco, Caprarola, Viterbo Province, Lazio, Italy
66.0km (41.0 miles) ⓘSH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
71.9km (44.7 miles) ⓘPianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
74.2km (46.1 miles) ⓘGavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy
78.1km (48.5 miles) ⓘColle Fabbri, Spoleto, Perugia Province, Umbria, Italy
References
Liotti, L. (1991) I minerali dei vulcani laziali a Pitigliano (Grosseto). Rivista Mineralogica Italiana, 15(3), 121-139.
 
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