AM_Albite_11 Formula: Na (Si3 Al) O8 Name: Albite Unit cell: 8.208 12.934 7.134 92.65 116.25 90.12 , V=678.32 Space group: C-1 (2)

Winter J K , Okamura F P , Ghose S , American Mineralogist , 64 (1979) p.409-423, A high-temperature structural study of high albite, monalbite, and the, analbite - monalbite phase transition, T = 500 C, Note: this sample of feldspar is from Tiburon, Marin County, California, USA