AM_Pigeonite_44
Formula:
Fe1.008 Mg.871 Ca.121 (Si1.98 Al.02) O6
Name:
Pigeonite
Unit cell:
9.722 8.941 5.247 90.0 108.5 90.0 , V=432.52
Space group:
P121/C1 (14)
Alvaro M , Nestola F , Ballaran T B , Camara F , Domeneghetti M C , Tazzoli V , American Mineralogist , 95 (2010) p.300-311, High-pressure phase transition of a natural pigeonite, Locality: Parana, Brazil, Note: P = 0.047 GPa