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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Bornite from
Sa Duchessa Mine, Domusnovas, South Sardinia Province, Sardinia, Italy


Locality type:Mine
Classification
Species:Bornite
Formula:Cu5FeS4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bornite data
Locality Data:Click here to view Sa Duchessa Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:254227
Long-form Identifier:1:3:254227:0
GUID (UUID V4):0
Nearest other occurrences of Bornite
5.6km (3.5 miles) ⓘIs Murvonis Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
6.2km (3.8 miles) ⓘMaciurru Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
8.6km (5.3 miles) ⓘMonte Aspu (Serra S'Aspu), Fluminimaggiore, South Sardinia Province, Sardinia, Italy
9.0km (5.6 miles) ⓘSu Zurfuru Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
10.6km (6.6 miles) ⓘPerda de Pibera Mine (Perda 'e Pibera; Riu Planu is Castangias), Gonnosfanadiga, South Sardinia Province, Sardinia, Italy
12.4km (7.7 miles) ⓘSan Giovanni Mine, Bindua, Iglesias, South Sardinia Province, Sardinia, Italy
13.5km (8.4 miles) ⓘSanta Lucia Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
14.0km (8.7 miles) ⓘSu Sizzimurreddu, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
14.2km (8.8 miles) ⓘScalittas, Acquaresi Mine, Iglesias, South Sardinia Province, Sardinia, Italy
15.9km (9.9 miles) ⓘSan Giovanneddu Mine (S'Ega Porceddu), Gonnesa, South Sardinia Province, Sardinia, Italy
References
De Michele, V. (1974) Guida mineralogica d'Italia. Istituto Geografico De Agostini.
 
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