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


04191620017368763703304.jpg
Realgar, etc.

Pietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy
04191620017368763703304.jpg
Realgar, etc.

Pietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy
02986480017272030713220.jpg
Realgar, etc.

Pietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy
Locality type:Mine
Classification
Species:Realgar
Formula:As4S4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite1
Data
Mineral Data:Click here to view Realgar 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:252132
Long-form Identifier:1:3:252132:9
GUID (UUID V4):0
Nearest other occurrences of Realgar
4.7km (2.9 miles) ⓘAbbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy
12.9km (8.0 miles) ⓘBagnore Mine (Le Bagnore Mine), Santa Fiora, Grosseto Province, Tuscany, Italy
19.1km (11.9 miles) ⓘMorone Mine (Selvena Mine), Castell'Azzara, Grosseto Province, Tuscany, Italy
35.7km (22.2 miles) ⓘLa Selva Mine, Casale di Pari, Civitella Paganico, Grosseto Province, Tuscany, Italy
40.9km (25.4 miles) ⓘPereta Mine, Scansano, Grosseto Province, Tuscany, Italy
50.3km (31.3 miles) ⓘTafone mine (Valle del Tafone mining area), Manciano, Grosseto Province, Tuscany, Italy
54.2km (33.7 miles) ⓘLe Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
62.1km (38.6 miles) ⓘCampivecchi Mine (Puccioni Mine), Montoccoli-Castellaccia area (Fosso Zanca-Filone di Montoccoli area; Zanca Valley mines), Massa Marittima, Grosseto Province, Tuscany, Italy
63.2km (39.3 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
63.5km (39.4 miles) ⓘGavorrano Mine, Gavorrano, 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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