Citation: Aurisicchio, C.; Fioravanti, G.; Grubessi, O.; Zanazzi, P. F. (1988). Reappraisal of the crystal chemistry of beryl Sample: 8. American Mineralogist, 73, pp. 826-837.
Formula: Al1.92 Be2.964 Cs0.015 Fe0.082 Li0.015 Mn0.014 Na0.061 O18 Rb0.002 Si6.006
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al10 Be6 Fe8 Li6 Mn4 O36 Si18 (Al5 Be3 Fe4 Li3 Mn2 O18 Si9)
Multiplicity: 1