AM_Pyroxmangite_6
Formula:
Mn6.405 Fe.015 Mg.58 Si7 O21
Name:
Pyroxmangite
Unit cell:
9.57 10.32 17.16 112.1 103.2 82.9 , V=1527.42
Space group:
C-1 (2)
Zanazzi P F , Nestola F , Nazzareni S , Comodi P , American Mineralogist , 93 (2008) p.1921-1928, Pyroxmangite: A high pressure single-crystal study, Locality: Yokone-Yama, Awano Town, Tochigi Prefecture, Japan, Pressure = 3.57 GPa