[
Top
] [
Japanese
]
Interlayer-deficient mica group
[A
+
0.6-0.85
][M
2-3
][X|T
4
O
10
]
Class:
Mica supergroup
< X
+,2+
Cations < 2:1 layer < Planar hydrous <
Phyllosilicate subclass
<
Silicate class
Class:
Phyllosilicate
System: Monoclinic
Trioctahedral: [ M
2+
3
]
Brammallite
Glauconite series
Illite series
Wonesite
Dioctahedral: [ M
3+
2
]
No member