Citation: Dobelin, N.; Armbruster, T. (2003). Stepwise dehydration of Sr-exchanged heulandite: A single-crystal X-ray study Note: dehydrated at 250 deg C, measured at -170 deg C. American Mineralogist, 88, pp. 527-533.
Formula: Al4.5 H21.04 O44.3 Si13.5 Sr1.73
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