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


Locality type:Mine
Classification
Species:Metacinnabar
Formula:HgS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Metacinnabar 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:252138
Long-form Identifier:1:3:252138:1
GUID (UUID V4):0
Nearest other occurrences of Metacinnabar
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
14.2km (8.8 miles) ⓘLe Solforate Mine (Solforate Rosselli Mine), Piancastagnaio, Siena Province, Tuscany, Italy
14.9km (9.3 miles) ⓘSiele-Carpine mine (Siele mine; Carpine mine), Piancastagnaio, Siena Province, Tuscany, Italy
25.6km (15.9 miles) ⓘCatabbio mine, Catabbio, Semproniano, Grosseto Province, Tuscany, 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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