Sandstones

Quartzites

Chhattisgarh basin

Indravati basin

Sakoli basin

Saucer basin

Elements

LF

CF

KF

TF

PF

JF

(in ppm)

RN-438

RN-423

RD-405

RD-409

RD-520

JC-542

JT-547

Average

DS-526

AD-536

ST-530

Average

La

8.6

9.4

3.4

2.9

4

16.9

9.2

7.8

5.4

69.7

21.3

32.2

Ce

16.9

17.8

6.2

5.3

7

30.7

18

14.6

11.7

136.5

39

62.4

Pr

1.7

1.7

0.75

0.62

0.77

3.4

2

1.6

1

14.5

3.9

6.48

Nd

6.7

6.6

2.7

2.2

2.2

12.2

8

5.8

3.7

57

13.9

24.9

Sm

1

0.98

0.56

0.47

0.33

2.2

1.6

1

0.74

10.8

2.5

4.7

Eu

0.22

0.16

0.13

0.11

0.07

0.43

0.29

0.2

0.1

1.6

0.28

0.67

Gd

0.83

0.84

0.46

0.37

0.39

2

1.3

0.91

0.62

8.8

1.7

3.7

Tb

0.12

0.11

0.08

0.06

0.07

0.43

0.22

0.16

0.1

1.4

0.26

0.61

Dy

0.56

0.58

0.39

0.31

0.38

2.7

1

0.87

0.66

10.3

1.5

4.1

Ho

0.1

0.09

0.07

0.05

0.08

0.57

0.22

0.17

0.07

1.2

0.16

0.48

Er

0.28

0.3

0.23

0.16

0.24

1.7

0.62

0.5

0.23

4.2

0.53

1.6

Tm

0.04

0.05

0.04

0.03

0.04

0.32

0.11

0.09

0.03

0.57

0.08

0.23

Yb

0.33

0.32

0.28

0.19

0.26

1.9

0.65

0.57

0.36

6

0.87

2.4

Lu

0.04

0.04

0.03

0.02

0.04

0.32

0.1

0.09

0.06

1

0.16

0.41

Zr

65.2

76.3

72.8

71.9

57.3

1243.2

154.7

ND

80.7

648.8

118.4

ND

Th

1.9

2

1.9

1.5

1

9.3

4.3

ND

4.7

19.1

15.3

ND

Y

2.9

2.6

2.2

1.7

2.4

16.4

6

ND

3.7

65.5

8.8

ND

LREE

34.9

36.48

13.61

11.49

14.3

65.4

38.8

30.8

22.54

288.5

80.6

130

HREE

2.52

2.49

1.71

1.3

1.57

10.37

4.51

3.56

2.23

35.07

5.54

14.2

LREE/HREE

13.8

14.6

7.9

8.8

9.1

6.3

8.6

8.6

10.11

8.2

14.5

9.2

∑REE

37.42

39

15.32

13

15.87

76

43.31

34

24.77

323.6

86.14

145

(La/Yb)n

18.6

21

8.7

10.9

11

6.3

10.1

9.8

10.7

8.3

17.5

9.6

(Gd/Yb)n

2

2.1

1.3

1.6

1.2

0.8

1.6

1.3

1.4

1.2

1.6

1.2

Eu/Eu*

0.73

0.53

0.78

0.8

0.59

0.62

0.6

0.63

0.45

0.5

0.4

0.49