AM_Pigeonite_29
Formula:
Mg.915 Fe.852 Ca.19 Mn.029 Na.003 Ti.01 Si1.984 Al.016 O6
Name:
Pigeonite
Unit cell:
9.7096 8.9413 5.2473 90.0 108.515 90.0 , V=431.97
Space group:
P121/C1 (14)
Domeneghetti M C , Zema M , Tazzoli V , American Mineralogist , 90 (2005) p.1816-1823