.
Al2(Si2O6)(OH)4(SiO2)NaAlSi3O8
:
1.
1.1
1.2
1.3
1.4
1.5
2
2. 3.
2.1
2.2
2.3
2.4
2.5
3 20301957
3.1
3.2
4
2.
3.
4.
5.
1 10227g34
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