AM_Boggsite_5 Formula: (Al2.14 Si9.86) O25.44 Ca.675 H4.78 Name: Boggsite Unit cell: 20.087 23.8 12.805 90.0 90.0 90.0 , V=6121.69 Space group: IMMA (74)

Zanardi S , Cruciani G , Alberti A , Galli E , American Mineralogist , 89 (2004) p.1033-1042, Dehydration and rehydration process in boggsite: an in-situ X-ray single-crystal study, Note: Ca represents an unknown distribution across the Ca sites of, [Ca.806,Mg.138,Na.041,K.007,Fe.006,Sr.001], Note: Reported occupancies are discrepant with reported formula., Sample: BOG-150-R, T = 150 C