AM_Sepiolite_1
Formula: Mg2 Si3 O9 H2
Name: Sepiolite
Unit cell: 23.446 11.352 5.2782 90.0 89.06 90.0 , V=1404.65
Space group: P121/N1 (14)

Post J E , Bish D L , Heaney P J , American Mineralogist , 92 (2007) p.91-97, Synchrotron powder X-ray diffraction study of the structure and dehydration, behavior of sepiolite, Sample: T = 742 K, Locality: Durango, Mexico