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: Shkm1i, Provenance is Shkalla, Bulqiza massif, Sequence is tectonite
_database_code_amcsd 0003633
8.3006 8.3006 8.3006 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ  Uiso
AlT     .125   .125   .125 .016 .0065
Fe2+T   .125   .125   .125 .288 .0065
Fe3+T   .125   .125   .125 .006 .0065
MgT     .125   .125   .125 .678 .0065
MnT     .125   .125   .125 .006 .0065
SiT     .125   .125   .125 .002 .0065
AlM       .5     .5     .5 .211 .0046
Fe2+M     .5     .5     .5 .003 .0046
Fe3+M     .5     .5     .5 .042 .0046
MgM       .5     .5     .5 .002 .0046
CrM       .5     .5     .5 .737 .0046
VM        .5     .5     .5 .001 .0046
NiM       .5     .5     .5 .002 .0046
TiM       .5     .5     .5 .002 .0046
O     .26224 .26224 .26224      .0066