Citation: Aurisicchio, C.; Fioravanti, G.; Grubessi, O.; Zanazzi, P. F. (1988). Reappraisal of the crystal chemistry of beryl Sample: 16. American Mineralogist, 73, pp. 826-837.
Formula: Al1.979 Be2.985 Fe0.024 Li0.006 Na0.026 O18 Si6.003
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al10 Be6 Fe4 Li6 O36 Si18 (Al5 Be3 Fe2 Li3 O18 Si9)
Multiplicity: 1