Which clay mineral is rich in potash
A. Montmorillonite
B. Kaolinite
C. Illite
D. Chlorite
Answer: Option C
Solution(By Examveda Team)
Lllite is a group of closely related non-expanding clay minerals. It is a secondary mineral precipitate and an example of phyllosilicate, or layered alumino-silicate. Its structure is a 2 : 1 sandwich of silica tetrahedron (T) - alumina octahedron (O) - silica tetrahedron (T) layer.Illite is a clay mineral is rich in potash.
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