Chromite
Lenaz D, Princivalle F
The Canadian Mineralogist 43 (2005) 1305-1314
The crystal chemistry of detrital chromian spinel from the
southeastern Alps and Outer Dinarides: The discrimination of
supplies from areas of similar tectonic setting?
Sample: BG 23
_database_code_amcsd 0006037
8.3232 8.3232 8.3232 90 90 90 *Fd-3m
.125 .125 .125
atom       x      y      z   occ  Uiso
AlT     .125   .125   .125  .001 .0052
Fe2+T   .125   .125   .125  .517 .0052
Fe3+T   .125   .125   .125  .057 .0052
MgT     .125   .125   .125  .419 .0052
SiT     .125   .125   .125  .001 .0052
ZnT     .125   .125   .125  .005 .0052
AlM       .5     .5     .5 .2455 .0078
Fe2+M     .5     .5     .5 .0265 .0078
Fe3+M     .5     .5     .5 .0765 .0078
MgM       .5     .5     .5  .040 .0078
CrM       .5     .5     .5 .5665 .0078
NiM       .5     .5     .5 .0035 .0078
TiM       .5     .5     .5  .041 .0078
O     .26244 .26244 .26244       .0077