样品号

那豆

(n = 4)

太平

(n = 3)

教美

(n = 2)

果化

(n = 1)

吞盘

(n = 4)

胡润

(n = 3)

土湖

(n = 2)

龙光

(n = 3)

La

28.26

69.44

90.63

15.91

40.97

48.23

29.69

78.47

Ce

188.82

96.46

189.46

160.41

73.31

65.99

93.65

78.44

Pr

6.82

8.78

17.11

3.61

9.59

10.85

6.74

18.73

Nd

24.61

33.62

69.74

15.31

33.70

38.07

23.58

63.33

Sm

6.11

6.90

15.19

3.67

5.78

6.92

4.16

10.89

Eu

1.11

1.18

2.53

0.63

1.01

1.25

0.75

1.81

Gd

5.31

8.27

11.56

4.53

4.87

5.83

3.59

8.14

Tb

0.96

1.48

1.71

0.99

0.77

0.96

0.61

1.23

Dy

5.60

8.88

8.54

6.93

4.40

5.45

3.61

6.58

Ho

0.99

1.75

1.52

1.43

0.90

1.11

0.76

1.33

Er

2.77

4.43

4.04

3.63

2.45

2.99

2.20

3.60

Tm

0.47

0.69

0.75

0.57

0.40

0.48

0.38

0.54

Yb

3.25

4.24

5.13

3.35

2.52

3.00

2.40

3.61

Lu

0.46

0.60

0.76

0.43

0.37

0.45

0.35

0.54

Y

21.27

34.28

22.48

14.86

21.37

28.74

19.72

33.79

∑REE

275.55

246.73

418.67

221.40

181.04

191.57

172.45

277.24

LREE

255.73

216.38

384.66

199.54

164.36

171.31

158.56

251.67

HREE

19.82

30.35

34.01

21.86

16.69

20.27

13.89

25.57

LREE/HREE

12.91

7.13

11.31

9.13

9.85

8.45

11.42

9.84

(La/Yb)N

6.23

11.74

12.67

3.40

11.67

11.54

8.87

15.61

δ Eu

0.58

0.48

0.56

0.47

0.56

0.58

0.58

0.56

δ Ce

3.23

0.82

1.10

4.99

0.87

0.68

1.56

0.49