Magnesiochromite
Bosi F, Andreozzi G B, Ferrini V, Lucchesi S
American Mineralogist 89 (2004) 1367-1373
Behavior of cation vacany in kenotetrahedral Cr-spinels from Albanian eastern belt ophiolites
Sample: Shb4b, Provenance is Shebenik massif, Sequence is cumulate
_database_code_amcsd 0003622
8.2991 8.2991 8.2991 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ  Uiso
AlT     .125   .125   .125 .006 .0061
Fe2+T   .125   .125   .125 .278 .0061
Fe3+T   .125   .125   .125 .058 .0061
MgT     .125   .125   .125 .631 .0061
MnT     .125   .125   .125 .006 .0061
AlM       .5     .5     .5 .200 .0042
Fe2+M     .5     .5     .5 .005 .0042
Fe3+M     .5     .5     .5 .025 .0042
MgM       .5     .5     .5 .006 .0042
CrM       .5     .5     .5 .762 .0042
NiM       .5     .5     .5 .001 .0042
TiM       .5     .5     .5 .003 .0042
O     .26212 .26212 .26212      .0065