AM_Albite_8
Formula: Na Al Si3 O8
Name: Albite
Unit cell: 8.277 12.86 7.181 93.3 116.2 87.6 , V=684.58
Space group: C-1 (2)

Winter J K , Ghose S , Okamura F P , American Mineralogist , 62 (1977) p.921-931, A high-temperature study of the thermal expansion and the anisotropy of the, sodium atom in low albite, T = 970 deg C, Note: this sample of feldspar is from Tiburon, Marin County, California, USA