AM_Hydrogarnet_6
Formula: Ca3 Al2.849 O12 H9.6
Name: Hydrogarnet
Unit cell: 12.458 12.458 12.458 90.0 90.0 90.0 , V=1933.50
Space group: IA-3D (230)

Schropfer L , Bartl H , European Journal of Mineralogy , 5 (1993) p.1133-1144, Oriented decomposition and reconstruction of hydrogarnet, Ca3.Al2.(OH)12, Sample: specimen C12A5.7H20, dehydration product of hydrogarnet after 3 weeks.