AM_Pigeonite_20
Formula:
Mg.919 Fe.848 Ca.191 Mn.029 Na.003 Ti.01 Si1.984 Al.016 O6
Name:
Pigeonite
Unit cell:
9.7132 8.9469 5.25 90.0 108.484 90.0 , V=432.70
Space group:
P121/C1 (14)
Domeneghetti M C , Zema M , Tazzoli V , American Mineralogist , 90 (2005) p.1816-1823