Phlogopite
Laurora A, Brigatti M F, Mottana A, Malferrari D, Caprilli E
American Mineralogist 92 (2007) 468-480
Crystal chemistry of trioctahedral micas in alkaline and subalkaline volcanic
rocks: A case study from Mt. Sassetto (Tolfa district, Latium, central Italy)
Locality: Mt. Sassetto, Tolfa district, Latium, Italy
Sample: MS2
Note: 1M polytype
_database_code_amcsd 0004292
5.3369 9.2423 10.1618 90 100.222 90 C2/m
atom       x     y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
KA         0    .5     0 .87 .033   .031   .031   .036      0   .005      0
NaA        0    .5     0 .06 .033   .031   .031   .036      0   .005      0
MgM1       0     0    .5  .5 .011   .010   .009   .015      0   .004      0
Fe2+M1     0     0    .5 .37 .011   .010   .009   .015      0   .004      0
TiM1       0     0    .5 .13 .011   .010   .009   .015      0   .004      0
MgM2       0 .3390    .5  .5 .012   .008   .015   .013      0   .001      0
Fe2+M2     0 .3390    .5 .37 .012   .008   .015   .013      0   .001      0
TiM2       0 .3390    .5 .13 .012   .008   .015   .013      0   .001      0
AlT    .0742 .1672 .2241 .27 .009   .009   .009   .010      0   .002      0
SiT    .0742 .1672 .2241 .73 .009   .009   .009   .010      0   .002      0
O1     .3187 .2361 .1662     .019   .017   .026   .014  -.007   .004  -.002
O2     .0265     0 .1680     .019   .028   .012   .014      0   .001      0
O3     .1309 .1692 .3905     .010   .011   .011   .009      0   .002      0
O4     .1307    .5 .3992     .011   .009   .014   .011      0   .002      0