Chromite
Lenaz D, Logvinova A M, Princivalle F, Sobolev N V
American Mineralogist 94 (2009) 1067-1070
Structural parameters of chromite included in diamond and kimberlites
from Siberia: A new tool for discriminating ultramafic source
Locality: Mir mine, Malo-Botuobiya kimberlite field, Russia
Note: sample Mr-1a
_database_code_amcsd 0004966
8.3390 8.3390 8.3390 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ  Uiso
MgT     .125   .125   .125 .522 .0079
AlT     .125   .125   .125 .023 .0079
MnT     .125   .125   .125 .009 .0079
Fe2+T   .125   .125   .125 .430 .0079
Fe3+T   .125   .125   .125 .015 .0079
MgM       .5     .5     .5 .026 .0054
AlM       .5     .5     .5 .098 .0054
TiM       .5     .5     .5 .018 .0054
CrM       .5     .5     .5 .780 .0054
Fe2+M     .5     .5     .5 .007 .0054
Fe3+M     .5     .5     .5 .069 .0054
NiM       .5     .5     .5 .001 .0054
O     .26197 .26197 .26197      .0070