AM_Oligoclase_1 Formula: (Na.723 Ca.277) (Al1.277 Si2.723) O8 Name: Oligoclase Unit cell: 8.169 12.851 7.124 93.63 116.4 89.46 , V=668.39 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: An28