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


Locality type:Mine
Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Laumontite 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:425166
Long-form Identifier:1:3:425166:8
GUID (UUID V4):0
Nearest other occurrences of Laumontite
5.1km (3.1 miles) ⓘGiovanni Bonu Mine, San Vito, South Sardinia Province, Sardinia, Italy
5.9km (3.7 miles) ⓘSan Priamo Quarries, Idda Mountain, San Vito, South Sardinia Province, Sardinia, Italy
13.3km (8.3 miles) ⓘNicola Secci Mine, Burcei, South Sardinia Province, Sardinia, Italy
43.6km (27.1 miles) ⓘMt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
64.8km (40.3 miles) ⓘPunta Santa Vittoria, Pula, Metropolitan City of Cagliari, Sardinia, Italy
66.6km (41.4 miles) ⓘCapo di Pula (Capo Pula; Nora), Pula, Metropolitan City of Cagliari, Sardinia, Italy
References
Stara, Paolo; Rizzo, Roberto; Brizzi, Giancarlo (1993) Sarrabus. Miniere e Minerali. Associazione Mineralogica Sarda. 208 pp.
 
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