AM_Boggsite_4 Formula: (Al.357 Si1.643) O4 Ca.16 Name: Boggsite Unit cell: 20.041 23.814 12.869 90.0 90.0 90.0 , V=6141.81 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-500, T = 500 C