Phlogopite
Brigatti M F, Medici L, Saccani E, Vaccaro C
American Mineralogist 81 (1996) 913-927
Crystal chemistry and petrologic significance of Fe3+-rich phlogopite from
the Tapira carbonatite complex, Brazil
Sample: Tag15-4
_database_code_amcsd 0001812
5.333 9.238 10.267 90 99.96 90 C2/m
atom     x     y      z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0755 .1666 .22683 .69  .0107  .0038  .0029  .0002  .0010 -.0001
Al   .0755 .1666 .22683 .30  .0107  .0038  .0029  .0002  .0010 -.0001
Fe   .0755 .1666 .22683 .01  .0107  .0038  .0029  .0002  .0010 -.0001
Ti1      0     0     .5 .04  .0106  .0042  .0038      0  .0013      0
Fe1      0     0     .5 .23  .0106  .0042  .0038      0  .0013      0
Mg1      0     0     .5 .72  .0106  .0042  .0038      0  .0013      0
Mn1      0     0     .5 .01  .0106  .0042  .0038      0  .0013      0
Ti2      0 .3334     .5 .04  .0105  .0045  .0035      0  .0009      0
Fe2      0 .3334     .5 .23  .0105  .0045  .0035      0  .0009      0
Mg2      0 .3334     .5 .72  .0105  .0045  .0035      0  .0009      0
Mn2      0 .3334     .5 .04  .0105  .0045  .0035      0  .0009      0
K        0    .5      0 .92  .0256  .0091  .0053      0  .0020      0
Ba       0    .5      0 .04  .0256  .0091  .0053      0  .0020      0
O1   .0134     0  .1705      .0240  .0063  .0042      0  .0006      0
O2   .3285 .2281  .1700      .0190  .0081  .0038 -.0023  .0013 -.0005
O3   .1304 .1670  .3914      .0124  .0048  .0036 -.0002  .0012 -.0001
OH4  .1314    .5  .3973 .84  .0130  .0043  .0032      0  .0011      0
F4   .1314    .5  .3973 .03  .0130  .0043  .0032      0  .0011      0
O4   .1314    .5  .3973 .13  .0130  .0043  .0032      0  .0011      0