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


Locality type:Mine
Classification
Species:Stibnite
Formula:Sb2S3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stibnite 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:252140
Long-form Identifier:1:3:252140:4
GUID (UUID V4):0
Nearest other occurrences of Stibnite
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
35.7km (22.2 miles) ⓘLa Selva Mine, Casale di Pari, Civitella Paganico, Grosseto Province, Tuscany, Italy
37.2km (23.1 miles) ⓘPoggio Peloso, Civitella Paganico, Grosseto Province, Tuscany, Italy
40.9km (25.4 miles) ⓘPereta Mine, Scansano, Grosseto Province, Tuscany, Italy
44.8km (27.9 miles) ⓘPonte San Pietro mineralisation, Ischia di Castro, Viterbo Province, Lazio, Italy
45.8km (28.5 miles) ⓘCava Grande, Macchia Casella mine (Poggio Fuoco mine), Manciano, Grosseto Province, Tuscany, Italy
46.0km (28.6 miles) ⓘMacchia Casella mine (Poggio Fuoco mine), 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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