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Microcline

Type Locality
Arendal, Aust-Agder, Norway
Mineral Data
KAlSi3O8
Strunz: 
9.FA.30
Physical Properties
Crystal System: 
Triclinic - Pinacoidal
Streak: 
White
Hardness: 
6.0 - 6.5
Tenacity: 
brittle
Synonyms
Synonyms: 
Microline
Photos