AM_Oligoclase Formula: (Na.821 Ca.179) (Al1.179 Si2.821) O8 Name: Oligoclase Unit cell: 8.154 12.823 7.139 94.06 116.5 88.59 , V=666.32 Space group: C-1 (2)

Phillips M W , Colville A A , Ribbe P H , Zeitschrift fur Kristallographie , 133 (1971) p.43-65, The crystal structures of two oligoclases: a comparison with low and high albite, Locality: Camedo, Switzerland, Sample: An16