Spinel
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: IB_PICO1
_database_code_amcsd 0006044
8.1256 8.1256 8.1256 90 90 90 *Fd-3m
.125 .125 .125
atom       x      y      z  occ  Uiso
AlT     .125   .125   .125 .103 .0047
Fe2+T   .125   .125   .125 .213 .0047
Fe3+T   .125   .125   .125 .017 .0047
MgT     .125   .125   .125 .661 .0047
MnT     .125   .125   .125 .002 .0047
SiT     .125   .125   .125 .001 .0047
ZnT     .125   .125   .125 .003 .0047
AlM       .5     .5     .5 .844 .0066
Fe3+M     .5     .5     .5 .004 .0066
MgM       .5     .5     .5 .057 .0066
CrM       .5     .5     .5 .090 .0066
NiM       .5     .5     .5 .004 .0066
TiM       .5     .5     .5 .001 .0066
O     .26374 .26374 .26374      .0070