Phyllosilicates (2:5) Flashcards
1
Q
Phyllosilicate groups
A
- serpentine group
- clay minerals group
- mica group
- chlorite group
2
Q
serpentine group
A
- antigorite
- chrysotile
- lizardite
3
Q
antigorite
A
monoclinic; Mg3Si2O5(OH)4
4
Q
chrysotile
A
monoclinic; Mg3Si2O5(OH)4
5
Q
lizardite
A
hexagonal; Mg3Si2O5(OH)4
6
Q
clay mineral group
A
- talc
- pyrophillite
- kaolinite
- dickite
- nacrite
- halloysite
7
Q
talc
A
triclinic; Mg3Si4O10(OH)2
8
Q
pyrophillite
A
tricilinic; Al2Si4O10(OH)2
9
Q
kaolinite
A
triclinic; Al2Si2O5(OH)4
10
Q
dickite
A
monoclinic; Al2Si2O5(OH)4
11
Q
nacrite
A
monoclinic; Al2Si2O5(OH)4
12
Q
halloysite
A
monoclinic; Al2Si2O5(OH)4
13
Q
chlorite group
A
- chamosite
- cookeite
- clinochlore
14
Q
chamosite
A
monoclinic; Fe5Al(Si,AL)4O10(OH)8
15
Q
cookeite
A
monoclinic; LiAl4 (Si3,Al)O10 (OH)8