AM_Dufrenite
Formula:
Fe6 P4 Ca O24 H8
Name:
Dufrenite
Unit cell:
25.84 5.126 13.78 90.0 111.2 90.0 , V=1701.72
Space group:
C12/C1 (15)
Moore P B , American Mineralogist , 55 (1970) p.135-169, Crystal chemistry of the basic iron phosphates