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: MS5
Note: 1M polytype
_database_code_amcsd 0004298
5.3314 9.2290 10.1801 90 100.051 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 .93 .031   .029   .029   .037      0   .007      0
NaA        0    .5     0 .07 .031   .029   .029   .037      0   .007      0
MgM1       0     0    .5 .49 .013   .010   .008   .020      0   .005      0
Fe2+M1     0     0    .5 .38 .013   .010   .008   .020      0   .005      0
TiM1       0     0    .5 .08 .013   .010   .008   .020      0   .005      0
AlM1       0     0    .5 .05 .013   .010   .008   .020      0   .005      0
MgM2       0 .3381    .5 .49 .014   .009   .015   .018      0   .002      0
Fe2+M2     0 .3381    .5 .38 .014   .009   .015   .018      0   .002      0
TiM2       0 .3381    .5 .08 .014   .009   .015   .018      0   .002      0
AlM2       0 .3381    .5 .05 .014   .009   .015   .018      0   .002      0
AlT    .0745 .1671 .2245 .32 .011   .009   .009   .014      0   .003      0
SiT    .0745 .1671 .2245 .68 .011   .009   .009   .014      0   .003      0
O1     .3277 .2274 .1673     .020   .017   .023   .021  -.004   .005  -.003
O2     .0108     0 .1692     .021   .024   .016   .024      0   .002      0
O3     .1306 .1684 .3910     .014   .012   .012   .017      0   .003      0
O4     .1330    .5 .3994     .014   .012   .012   .017      0   .002      0