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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Dolomite from
Monteponi Mine, Iglesias, South Sardinia Province, Sardinia, Italy


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Monteponi Mine, Iglesias, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:254657
Long-form Identifier:1:3:254657:5
GUID (UUID V4):0
Nearest other occurrences of Dolomite
1.8km (1.1 miles) ⓘSan Giovanni Mine, Bindua, Iglesias, South Sardinia Province, Sardinia, Italy
2.1km (1.3 miles) ⓘSanta Barbara cave, Bindua, Iglesias, South Sardinia Province, Sardinia, Italy
3.9km (2.4 miles) ⓘSeddas Moddizzis Mine, Iglesias, South Sardinia Province, Sardinia, Italy
5.3km (3.3 miles) ⓘSan Giovanneddu Mine (S'Ega Porceddu), Gonnesa, South Sardinia Province, Sardinia, Italy
5.7km (3.5 miles) ⓘNebida mine, Nebida, Iglesias, South Sardinia Province, Sardinia, Italy
6.0km (3.8 miles) ⓘBarega Mine, Iglesias, South Sardinia Province, Sardinia, Italy
6.8km (4.2 miles) ⓘSan Benedetto Mine, Iglesias, South Sardinia Province, Sardinia, Italy
7.5km (4.7 miles) ⓘMontecani mine, Nebida, Iglesias, South Sardinia Province, Sardinia, Italy
8.7km (5.4 miles) ⓘBaueddu Mine, Fluminimaggiore, South Sardinia Province, Sardinia, Italy
8.8km (5.5 miles) ⓘMalacalzetta Mine, Iglesias, South Sardinia Province, Sardinia, Italy
References
De Michele, V. (1974) Guida mineralogica d'Italia. Istituto Geografico De Agostini.
 
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