Citation: Comodi, P.; Gatta, G. D.; Zanazzi, P. F. (2001). High-pressure structural behaviour of heulandite Sample: P = .0001 GPa (after compression). European Journal of Mineralogy, 13, pp. 497-505.
Formula: Al4.46 Ba0.015 Ca1.325 H26 K0.2 Na0.86 O49 Si13.54 Sr0.435
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al36 O72 Si36 (Al O2 Si)
Multiplicity: 1