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Analcime

Type Locality
Cyclopean Islands, Acitrezza (Aci Trezza), Etna Volcanic Complex, Catania Province, Sicily, Italy
Mineral Data
Na2(Al2Si4O12)·2H2O
Strunz: 
9.GB.05
Physical Properties
Crystal System: 
Triclinic
Streak: 
White
Hardness: 
5.0 - 5.5
Tenacity: 
brittle
Synonyms
Synonyms: 
Analcite and Analcim