AM_Donpeacorite_1
Formula:
Mg1.433 Mn.541 Ti.002 Ca.024 Si1.997 Al.003 O6
Name:
Donpeacorite
Unit cell:
18.3668 8.8725 5.2289 90.0 90.0 90.0 , V=852.10
Space group:
PBCA (61)
Stimpfl M , American Mineralogist , 90 (2005) p.155-161, The Mn, Mg-intracrystalline exchange reaction in donpeacorite (Mn0.54Ca0.03Mg1.43Si2O6), and its relation to the fractionation behavior of Mn in Fe, Mg-orthopyroxene, Sample: untreated