AM_Prehnite_9
Formula: Ca2 Al2 Si3 O12 H2
Name: Prehnite
Unit cell: 4.4904 5.342 18.174 90.0 90.0 90.0 , V=435.95
Space group: PNCM (53)

Detrie T A , Ross N L , Angel R J , Gatta G D , European Journal of Mineralogy , 21 (2009) p.561-570, Equation of state and structure of prehnite to 9.8 GPa, Locality: N Chwaning II mine, Kuruman, South Africa, Note: P = 9.03 GPa