AM_Levyne-Ca_5
Formula: Ca1.66 Na1.36 (Al6.268 Si11.732) O52.38 H62.04
Name: Levyne-Ca
Unit cell: 13.409 13.409 22.6429 90.0 90.0 120.0 , V=3525.78
Space group: R-3M (166)

Sacerdoti M , Neues Jahrbuch fur Mineralogie, Monatshefte , 1996 (1996) p.114-124, New refinements of the crystal structure of levyne using twinned crystals, Locality: Dunseverick, Atrum, Northern Ireland, Sample: 22