Sample

Fe-shale

Shale

Arkose

Fe-sandstone

Ref. code

BB2

BB3

BB4

EDDd

MTR5

MTR4

TJC1

TJC2

TJC4

MTFb

MTR1

TJC3

TJC5

BB5

BB1

PAAS

UCC

La

67.20

53.70

117.00

47.40

64.00

65.70

67.70

49.70

182.50

51.40

19.90

26.60

19.80

29.20

48.90

38.20

30.00

Ce

139.00

112.50

287.00

93.10

126.00

126.50

127.50

92.20

316.00

101.50

36.50

48.70

37.30

52.50

106.00

79.60

64.00

Pr

19.50

15.95

35.20

10.20

14.05

12.45

14.55

10.65

37.20

11.10

3.83

5.66

3.98

6.08

11.70

8.83

7.10

Nd

78.00

66.90

139.00

38.00

52.90

42.40

52.20

40.50

130.00

40.80

12.80

21.80

15.70

21.70

45.20

33.90

26.00

Sm

16.35

13.90

25.00

5.74

8.18

6.26

9.25

7.19

22.30

5.70

1.68

4.14

2.86

4.29

8.80

5.55

4.50

Eu

4.68

4.13

5.74

1.74

1.77

1.71

1.96

1.52

4.82

1.18

0.42

1.03

0.78

0.67

1.75

1.08

0.88

Gd

12.20

12.00

20.20

4.48

7.85

9.02

6.63

5.37

14.65

5.65

1.51

3.11

2.03

3.06

6.90

4.66

3.80

Tb

1.68

1.54

2.75

0.45

0.93

1.41

1.02

0.73

2.27

0.68

0.24

0.45

0.32

0.45

0.98

0.77

0.64

Dy

8.05

8.01

16.15

2.13

5.86

12.20

5.46

4.23

12.75

4.48

1.85

2.67

1.48

2.25

4.66

4.68

3.50

Ho

1.20

1.24

2.98

0.37

1.09

2.83

1.15

0.76

2.24

0.89

0.34

0.58

0.26

0.42

0.76

0.99

0.80

Er

2.70

3.29

8.09

0.83

3.26

8.96

3.37

2.04

6.39

2.50

1.02

1.85

0.74

1.13

2.04

2.85

2.30

Tm

0.32

0.44

1.09

0.13

0.45

1.21

0.46

0.31

0.87

0.39

0.15

0.25

0.09

0.20

0.31

0.41

0.33

Yb

2.08

2.30

6.26

0.88

2.89

6.98

3.39

1.89

5.86

2.45

0.81

1.54

0.66

1.10

2.02

2.82

2.20

Lu

0.25

0.32

0.92

0.11

0.44

1.08

0.48

0.30

0.90

0.40

0.12

0.21

0.10

0.17

0.26

0.43

0.32

La + Ce + Nd

284.20

233.10

543.00

178.50

242.90

234.60

247.40

182.40

628.50

193.70

69.20

97.10

72.80

103.40

200.10

151.70

120.00

∑REE

353.21

296.22

667.38

205.56

289.67

298.71

295.12

217.39

738.75

229.12

81.17

118.59

86.10

123.22

240.28

184.77

146.37

∑LREE

324.73

267.08

608.94

196.18

266.90

255.02

273.16

201.76

692.82

211.68

75.13

107.93

80.42

114.44

222.35

160.53

132.48

∑HREE

28.48

29.14

58.44

9.38

22.77

43.69

21.96

15.63

45.93

17.44

6.04

10.66

5.68

8.78

17.93

12.18

13.89

LREE/HREE

11.40

9.17

10.42

20.91

11.72

5.84

12.44

12.91

15.08

12.14

12.44

10.12

14.16

13.03

12.40

13.18

9.54

Eu/Eu*

1.56

1.51

1.20

1.62

1.04

1.07

1.18

1.15

1.26

0.98

1.24

1.35

1.52

0.87

1.06

0.63

0.65

Ce/Ce*

0.89

0.89

1.03

0.98

0.97

1.02

0.94

0.92

0.88

0.98

0.96

0.92

0.97

0.91

1.02

1.04

1.08

La/Th

8.72

6.14

7.07

4.47

2.12

2.50

8.78

5.69

11.03

1.59

3.29

2.51

0.66

3.19

3.24

2.31

2.80

La/Sc

1.82

1.45

7.31

15.80

7.11

5.48

1.83

1.34

11.41

8.57

19.90

8.87

2.20

3.24

5.43

2.39

2.20

(La/Yb)n

2.39

1.72

1.38

3.98

1.93

0.69

1.47

1.94

2.30

1.55

1.81

1.28

0.60

1.96

1.79

9.15

9.21

(La/Sm)n

0.60

0.56

0.68

1.20

1.14

1.17

1.06

1.00

1.19

1.31

1.72

0.93

1.01

0.99

0.81

4.33

4.20

(Gd/Yb)n

3.55

3.16

1.95

3.08

1.64

0.78

1.18

1.72

1.51

1.40

1.13

1.22

1.86

1.68

2.07

1.34

1.40