AM_Beryl_10
Formula: Si6.036 Be2.943 Li.018 Al1.493 Fe.174 Mg.34 O18 Na.443
Name: Beryl
Unit cell: 9.2676 9.2676 9.1945 90.0 90.0 120.0 , V=683.90
Space group: P6/MCC (192)

Aurisicchio C , Fioravanti G , Grubessi O , Zanazzi P F , American Mineralogist , 73 (1988) p.826-837, Reappraisal of the crystal chemistry of beryl, Sample: 2