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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Bournonite from
Giovanni Bonu Mine, San Vito, South Sardinia Province, Sardinia, Italy


Locality type:Mine
Classification
Species:Bournonite
Formula:PbCuSbS3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bournonite data
Locality Data:Click here to view Giovanni Bonu Mine, San Vito, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:689199
Long-form Identifier:1:3:689199:2
GUID (UUID V4):0
Nearest other occurrences of Bournonite
0.8km (0.5 miles) ⓘMonte Narba Mine, San Vito, South Sardinia Province, Sardinia, Italy
5.1km (3.1 miles) ⓘBacu Arrodas Mine (Baccu Arrodas Mine; Bacu Arrodas-S'Arrexini Mine), Muravera, South Sardinia Province, Sardinia, Italy
15.3km (9.5 miles) ⓘBaccu Locci Mine, Villaputzu, South Sardinia Province, Sardinia, Italy
77.1km (47.9 miles) ⓘPrameri, Gonnosfanadiga, South Sardinia Province, Sardinia, Italy
79.4km (49.3 miles) ⓘSa Duchessa Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
80.6km (50.1 miles) ⓘPira Inferida, Fenugu Sibiri Mine, Gonnosfanadiga, South Sardinia Province, Sardinia, Italy
81.7km (50.8 miles) ⓘMontevecchio Mines, Guspini, South Sardinia Province, Sardinia, Italy
81.9km (50.9 miles) ⓘTiny-Arenas Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
88.3km (54.9 miles) ⓘSan Giovanni Mine, Bindua, Iglesias, South Sardinia Province, Sardinia, Italy
92.7km (57.6 miles) ⓘSan Giovanneddu Mine (S'Ega Porceddu), Gonnesa, South Sardinia Province, Sardinia, Italy
References
Millosevich, F. (1906) Appunti di mineralogia sarda. Bournonite del Sarrabus. Atti della Reale Accademia dei Lincei, serie 5, Rendiconti, Classe di scienze fisiche, matematiche e naturali, 15, 1° semestre, 457-461
Stara, Paolo; Rizzo, Roberto; Brizzi, Giancarlo (1993) Sarrabus. Miniere e Minerali. Associazione Mineralogica Sarda. 208 pp.
 
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