Sample code

Gbk_1

Gbk_2

Gbk_3

Gbk_4

Gbk_5

Gbk_6

Gbk_7

Gbk_8

NASC

PAAS

Depth (m)

range

34.7 - 35.7

243.5 - 244.8

341.7 - 342.6

573 - 573.8

590 - 591

779 - 780.6

955.5 - 956.5

997.9 - 998.8

Formation

Benin

Ogwashi-Asaba

Oshosun

Ewekoro

Ewekoro

Ewekoro

Araromi

Araromi

Lithology

Shale

Shale

Shale

Shale

Shale

Shale

Shale

Shale

La

38.70

64.60

64.80

27.80

39.70

32.90

38.30

54.50

32

38

Ce

72.90

125.0

123.0

49.00

72.20

65.10

74.30

114.0

73

80

Pr

8.590

14.30

13.90

5.460

8.290

7.340

8.780

13.60

7.9

8.83

Nd

31.30

52.90

50.70

19.50

30.10

27.40

32.20

52.00

33

33.9

Sm

6.100

10.10

9.400

3.200

5.800

5.200

6.000

9.800

5.7

5.55

Eu

1.300

2.260

2.200

0.830

1.320

1.200

1.370

2.190

1.24

1.08

Gd

4.600

7.400

7.400

2.300

4.200

4.000

4.300

7.600

5.2

4.66

Tb

0.700

1.200

1.200

0.400

0.700

0.600

0.700

1.100

0.85

0.77

Dy

4.300

6.600

6.200

1.900

3.500

3.300

3.600

6.100

6.2

4.68

Ho

0.800

1.300

1.200

0.400

0.700

0.600

0.700

1.200

1.04

0.99

Er

2.400

3.700

3.300

1.000

2.000

1.700

1.900

3.300

3.4

2.85

Tm

0.380

0.550

0.490

0.160

0.280

0.250

0.300

0.480

0.5

0.4

Yb

2.400

3.600

3.000

1.00

1.700

1.500

1.900

3.100

3.1

2.82

Lu

0.350

0.500

0.450

0.150

0.240

0.230

0.270

0.440

0.48

0.43

Y

24.00

38.00

37.00

11.00

20.00

18.00

18.00

37.00

27

-

Eu/Eu^*

0.720

0.764

0.778

0.891

0.780

0.774

0.786

0.747

Eu^*

1.805

2.959

2.826

0.931

1.692

1.550

1.744

2.930

ΣLREE

157.6

266.9

261.8

105.0

156.1

137.9

159.6

243.9

ΣHREE

15.93

24.85

23.24

07.31

13.32

12.18

13.67

23.32

ΣREE

173.5

291.8

285.0

112.3

169.4

150.1

173.3

267.2

LREE/HREE

9.893

10.74

11.27

14.36

11.72

11.32

11.68

10.46

La/Sm

6.344

6.396

6.894

8.688

6.845

6.327

6.383

5.561