AM_Levyne-Ca_3 Formula: Ca2.16 K.5 Na.1 (Si12.426 Al5.574) O61.44 H60 Name: Levyne-Ca Unit cell: 13.327 13.327 22.861 90.0 90.0 120.0 , V=3516.34 Space group: R-3M (166)

Gatta G D , Comodi P , Zanazzi P F , Ballaran T B , American Mineralogist , 90 (2005) p.645-652, Anomalous elastic behavior and high-pressure structural evolution of zeolite levyne, Locality: Beech Creek, Grant County, Oregon, P = .0001 GPa decompressed