Table 1 Contents (wt.%) of the major chemical and mineral components (by pattern fitting and Rietveld refinement) of the CSD.

From: Self-similarity study based on the particle sizes of coal-series diatomite

Chemical component

Content (wt.%)

Mineral component

Content (wt.%)

SiO2

59.22

Quartz

30.0

Al2O3

18.32

Kaolinite

21.7

Fe2O3

6.85

Muscovite

9.6

K2O

1.46

Feldspar

0.1

Na2O

0.53

Magnetite

0.7

CaO

1.75

Illite

37.9

MgO

0.24

Total

100.00

Total

88.37

  

Loss on ignition

10.50