Sample

TP 06

TP 07

Pétrography

Lamprophyre

Basalt

Minors elements (ppm)

Ba

115.5

46

Rb

2.8

4.1

Sr

544

138

Y

4.7

23.4

Zr

9

67

Nb

0.25

2.9

Th

0.15

0.4

Ga

15.2

18.5

Ti

0.17

0.77

V

180

351

Cr

583

217

Hf

0.25

1.77

Cs

0.24

0.2

Ta

<0.1

1.5

U

<0.05

0.15

W

0.9

<0.5

Sn

<0.5

0.5

Sc

33.4

50.1