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: MS10
Note: 1M polytype
_database_code_amcsd 0004303
5.3408 9.2497 10.1633 90 100.205 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 .94 .031   .029   .029   .035      0   .006      0
NaA        0    .5     0 .06 .031   .029   .029   .035      0   .006      0
MgM1       0     0    .5  .5 .010   .009   .008   .014      0   .004      0
Fe2+M1     0     0    .5 .38 .010   .009   .008   .014      0   .004      0
TiM1       0     0    .5 .12 .010   .009   .008   .014      0   .004      0
MgM2       0 .3394    .5  .5 .007   .003   .011   .008      0      0      0
Fe2+M2     0 .3394    .5 .38 .007   .003   .011   .008      0      0      0
TiM2       0 .3394    .5 .12 .007   .003   .011   .008      0      0      0
AlT    .0743 .1672 .2238 .28 .008   .008   .008   .010      0   .002      0
SiT    .0743 .1672 .2238 .72 .008   .008   .008   .010      0   .002      0
O1     .3194 .2350 .1657     .020   .018   .026   .015  -.007   .004  -.003
O2     .0250     0 .1676     .020   .031   .014   .015      0   .001      0
O3     .1310 .1692 .3905     .012   .012   .012   .011      0   .002  -.001
O4     .1310    .5 .3990     .014   .012   .016   .014      0   .003      0