Illite
Drits V A, Zviagina B B, McCarty D K, Salyn A L
American Mineralogist 95 (2010) 348-361
Factors responsible for crystal-chemical variations in the solid solutions
from illite to aluminoceladonite and from glauconite to celadonite
Locality: Fuzerradvany, Hungary
Sample Name: Zempleni
_database_code_amcsd 0005020
5.2042 8.9852 10.205 90 101.49 90 C2/m
atom     x     y     z
K        0    .5    .5
Al      .5 .1667     0
Si   .4184 .3281 .2692
O1   .3493 .3108 .1066
O2   .4935    .5 .3137
O3   .6722 .2267 .3350
OH   .4198     0 .1013