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Table 2 Metal concentration (ppm) in the different basaltsa

From: Characterization of the bacterial communities on recent Icelandic volcanic deposits of different ages

 

32

35

39

Zn

130

130

120

Cu

120

160

130

Ni

80

80

90

Cr

120

120

140

V

438

420

405

Ba

89

90

89

Sc

44

44

43

La

10.3

10.1

10.6

Ce

25.1

24.6

25.1

Nd

16

15.9

15.5

U

0.2

0.2

0.2

Th

0.8

0.8

0.8

Pb

bd

bd

bd

Nd

16

15.9

15.5

Zr

118

120

119

Y

30

30

29

Sr

151

147

148

Rb

9

7

7

  1. aUncertainty of the measurement is 0.1%; bd: below detection limit