Composition

d-spacing [Å]

Relative intensity (%)

Kaolinite

7.166

14.32%

Kaolinite

4.486

7.91%

Quartz

4.263

27.63%

Kaolinite

3.582

11.75%

Quartz + illite

3.351

100.00%

Dolomite

2.701

˂5%

Quartz

2.568

6%

Goethite

2.504

˂5%

Goethite

2.461

˂5%

Goethite + gibbsite

2.343

˂5%

Gibbsite

2.242

˂5%

Gibbsite

2.133

˂5%

Dickite

1.983

˂5%