Citation: Aurisicchio, C.; Fioravanti, G.; Grubessi, O.; Zanazzi, P. F. (1988). Reappraisal of the crystal chemistry of beryl Sample: 26. American Mineralogist, 73, pp. 826-837.
Formula: Al1.925 Be2.979 Fe0.018 Li0.018 Mg0.06 Na0.091 O18 Si6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al10 Be6 Fe4 Li6 Mg4 O36 Si12 (Al5 Be3 Fe2 Li3 Mg2 O18 Si6)
Multiplicity: 1