Sample

TP 06

TP 07

Pétrography

Lamprophyre

Basalt

REE (ppm)

La

2.9

4

Ce

6.4

9.9

Pr

0.92

1.6

Nd

3.8

7.2

Sm

0.94

2.55

Eu

0.4

0.88

Gd

0.97

3.73

Tb

0.15

0.58

Dy

0.83

4.16

Ho

0.17

0.88

Er

0.51

2.6

Tm

0.07

0.38

Yb

0.55

2.61

Lu

0.07

0.39

ΣREE

18.68

41.46

(La/Yb)N

4

1

Eu/Eu*

1.27

0.87