AM_Gageite
Formula:
Mg2.01 Mn4.99 Si2 O15 H10
Name:
Gageite
Unit cell:
13.79 13.68 3.279 90.0 90.0 90.0 , V=618.57
Space group:
PNNM (58)
Moore P B , American Mineralogist , 54 (1969) p.1005-1017, A novel octahedral framework structure: gageite