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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Acanthite from
Nicola Secci Mine, Burcei, South Sardinia Province, Sardinia, Italy


Locality type:Mine
Classification
Species:Acanthite
Formula:Ag2S
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Silver1
Sphalerite1
Data
Mineral Data:Click here to view Acanthite data
Locality Data:Click here to view Nicola Secci Mine, Burcei, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:257261
Long-form Identifier:1:3:257261:1
GUID (UUID V4):0
Nearest other occurrences of Acanthite
0.1km (0.1 miles) ⓘTacconis Mine, San Vito, South Sardinia Province, Sardinia, Italy
2.9km (1.8 miles) ⓘS'Arcilloni Mine, Burcei, South Sardinia Province, Sardinia, Italy
4.2km (2.6 miles) ⓘSerra s'Ilixi Mine, Sinnai, Metropolitan City of Cagliari, Sardinia, Italy
6.4km (4.0 miles) ⓘMasaloni Mine, San Vito, South Sardinia Province, Sardinia, Italy
8.3km (5.1 miles) ⓘTuviois Mine (Axareddu Mine), Sinnai, Metropolitan City of Cagliari, Sardinia, Italy
8.3km (5.2 miles) ⓘGiovanni Bonu Mine, San Vito, South Sardinia Province, Sardinia, Italy
9.0km (5.6 miles) ⓘMonte Narba Mine, San Vito, South Sardinia Province, Sardinia, Italy
13.3km (8.3 miles) ⓘBacu Arrodas Mine (Baccu Arrodas Mine; Bacu Arrodas-S'Arrexini Mine), Muravera, South Sardinia Province, Sardinia, Italy
14.2km (8.9 miles) ⓘBrecca-Genna Flumini Mine (Brecca Mine), San Vito, South Sardinia Province, Sardinia, Italy
18.6km (11.5 miles) ⓘBaccu Locci Mine, Villaputzu, South Sardinia Province, Sardinia, Italy
References
Traverso, G. B. (1898) Sarrabus e suoi minerali [Sarrabus and its minerals] - Note descrittive sui mineralidel Sarrabus facenti parte della collezione di minerali italiani presso il Museo civico di Genova [Descriptive notes on the Sarrabus minerals forming part of the Italian mineral collection at the Civic Museum of Genoa]. Tipografia e Libreria Sansoldi.
Grill, E. (1915) Contributo alla mineralogia sarda: sopra alcuni interessanti cristalli d'argentite e di quarzo. Atti della R. Accademia dei Lincei, serie 5, Rendiconti, Classe di scienze fisiche, matematiche e naturali, 24, 1° semestre, 855-858.
De Michele, V. (1974) Guida mineralogica d'Italia. Istituto Geografico De Agostini.
 
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