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


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Sa Duchessa Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:536633
Long-form Identifier:1:3:536633:0
GUID (UUID V4):0
Nearest other occurrences of Siderite
1.3km (0.8 miles) ⓘBarraxiutta Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
2.0km (1.2 miles) ⓘPerda Niedda Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
2.3km (1.4 miles) ⓘPerdu Carta Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
3.4km (2.1 miles) ⓘCruccueu Mine (Su Salixi Nieddu), Domusnovas, South Sardinia Province, Sardinia, Italy
4.7km (2.9 miles) ⓘPinn'e Perda Stope, Tiny-Arenas Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
6.2km (3.8 miles) ⓘMaciurru Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
7.3km (4.5 miles) ⓘCanale Serci Mine (Monti Mannu Mine), Villacidro, 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
9.1km (5.7 miles) ⓘPira Inferida, Fenugu Sibiri Mine, Gonnosfanadiga, South Sardinia Province, Sardinia, Italy
References
Stara, P., Rizzo, R., Tanca, G.A. (1996): Iglesiente - Arburese. Miniere e Minerali. Edito a cura dell'EMSA e "varie associazioni mineralogiche", Volume 1, 238 pp.
 
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