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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Calcite from
Bacu Arrodas Mine (Baccu Arrodas Mine; Bacu Arrodas-S'Arrexini Mine), Muravera, South Sardinia Province, Sardinia, Italy


04938810017368082339863.jpg
Calcite

Bacu Arrodas Mine, Muravera, South Sardinia Province, Sardinia, Italy
04938810017368082339863.jpg
Calcite

Bacu Arrodas Mine, Muravera, South Sardinia Province, Sardinia, Italy
02393770017272723699867.jpg
Calcite

Bacu Arrodas Mine, Muravera, South Sardinia Province, Sardinia, Italy
Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Stephanite2
Pyrargyrite1
Proustite1
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Bacu Arrodas Mine (Baccu Arrodas Mine; Bacu Arrodas-S'Arrexini Mine), Muravera, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:425157
Long-form Identifier:1:3:425157:6
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.3km (0.8 miles) ⓘSanta Lucia Prospect (Santa Maria Prospect; Ludu Arrubiu Prospect; Piscina Derra Prospect), Muravera, South Sardinia Province, Sardinia, Italy
2.9km (1.8 miles) ⓘPerd'Arba Mine (S'Omini Mortu; Sa Fraigada), San Vito, South Sardinia Province, Sardinia, Italy
4.5km (2.8 miles) ⓘMonte Narba Mine, San Vito, South Sardinia Province, Sardinia, Italy
5.1km (3.1 miles) ⓘGiovanni Bonu Mine, San Vito, South Sardinia Province, Sardinia, Italy
5.1km (3.2 miles) ⓘBruncu Vintura Prospect, Villaputzu, South Sardinia Province, Sardinia, Italy
5.9km (3.7 miles) ⓘSan Priamo Quarries, Idda Mountain, San Vito, South Sardinia Province, Sardinia, Italy
6.1km (3.8 miles) ⓘGibbas Mine, Villaputzu, South Sardinia Province, Sardinia, Italy
6.7km (4.2 miles) ⓘIs Crabilis, Villaputzu, South Sardinia Province, Sardinia, Italy
7.0km (4.3 miles) ⓘMasaloni Mine, San Vito, South Sardinia Province, Sardinia, Italy
7.1km (4.4 miles) ⓘBruncu Sciolas skarnoid outcrops, San Vito, South Sardinia Province, Sardinia, Italy
References
 
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