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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Fluorite from
Pietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy


Locality type:Mine
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Pietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:252136
Long-form Identifier:1:3:252136:7
GUID (UUID V4):0
Nearest other occurrences of Fluorite
19.1km (11.9 miles) ⓘMorone Mine (Selvena Mine), Castell'Azzara, Grosseto Province, Tuscany, Italy
25.6km (15.9 miles) ⓘCatabbio mine, Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
27.5km (17.1 miles) ⓘFosso "La Fuliggine", Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
28.0km (17.4 miles) ⓘSan Martino sul Fiora mine, San Martino sul Fiora, Manciano, Grosseto Province, Tuscany, Italy
31.4km (19.5 miles) ⓘCase Collina, Pitigliano, Grosseto Province, Tuscany, Italy
33.2km (20.6 miles) ⓘMontenero Quarry, Onano, Viterbo Province, Lazio, Italy
40.9km (25.4 miles) ⓘPereta Mine, Scansano, Grosseto Province, Tuscany, Italy
47.9km (29.8 miles) ⓘVispi Quarry, San Venanzo, Terni Province, Umbria, Italy
48.8km (30.3 miles) ⓘForcinello carbonatite, Montefiascone, Viterbo Province, Lazio, Italy
50.3km (31.3 miles) ⓘTafone mine (Valle del Tafone mining area), Manciano, Grosseto Province, Tuscany, Italy
References
Meli R., 2002. Giacimenti da non dimenticare: Pietrineri (Val d'Orcia, Siena). Riv. Miner. Ital. 2: 70-73.
 
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