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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Orpiment from
Tafone mine (Valle del Tafone mining area), Manciano, Grosseto Province, Tuscany, Italy


Locality type:Mining Area
Classification
Species:Orpiment
Formula:As2S3
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Orpiment data
Locality Data:Click here to view Tafone mine (Valle del Tafone mining area), Manciano, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:407385
Long-form Identifier:1:3:407385:7
GUID (UUID V4):0
Nearest other occurrences of Orpiment
31.2km (19.4 miles) ⓘMorone Mine (Selvena Mine), Castell'Azzara, Grosseto Province, Tuscany, Italy
41.0km (25.5 miles) ⓘBagnore Mine (Le Bagnore Mine), Santa Fiora, Grosseto Province, Tuscany, Italy
45.6km (28.4 miles) ⓘAbbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy
50.3km (31.3 miles) ⓘPietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy
58.4km (36.3 miles) ⓘFosso della Legarella, Santa Severa Nord, Tolfa, Metropolitan City of Rome Capital, Lazio, Italy
61.9km (38.5 miles) ⓘMonte Sughereto Quarry, Sasso di Furbara (Sasso), Cerveteri, Metropolitan City of Rome Capital, Lazio, Italy
69.2km (43.0 miles) ⓘLa Selva Mine, Casale di Pari, Civitella Paganico, Grosseto Province, Tuscany, Italy
84.2km (52.3 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
89.4km (55.6 miles) ⓘLe Cetine di Cotorniano mine, Chiusdino, Siena Province, Tuscany, Italy
References
De Michele, V. (1974) Guida mineralogica d'Italia. Istituto Geografico De Agostini.
 
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