Citation: Hazen, R. M.; Au, A. Y.; Finger, L. W. (1986). High-pressure crystal chemistry of beryl (Be3Al2Si6O18) and euclase (BeAlSiO4OH) Sample: Pressure = 21 kbar. American Mineralogist, 71, pp. 977-984.
Formula: Al Be O5 Si
List type: interleaving
List: 2D
Basis: (1;0;0 0;0;1)
Dimensionality: 2
Formula: Al2 O10 Si2 (Al O5 Si)
Multiplicity: 1
Coordination sequences: