AM_Boggsite_2
Formula: (Al2.1 Si9.9) O25.31 Ca.67 H4.78
Name: Boggsite
Unit cell: 20.299 23.746 12.814 90.0 90.0 90.0 , V=6176.60
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, T = 150 C