Table 2 Mineral composition of tailings.

From: Experimental study on gas permeability and radon control performance of red clay covering layer on uranium mill tailings pond

Component

SiO2

Al2O3

K2O

Fe2O3

SO3

Na2O

TiO2

CaO

P2O5

MgO

MnO

ZnO

Content

84.71

7.41

3.47

2.20

0.83

0.42

0.38

0.28

0.13

0.12

0.47

0.01