Elem

Granite

Basalt

Shale

Limestone

Sandstone

Soils

Cd

0.09

0.13

0.22

0.03

0.05

0.35

Co

1

35

19

0.1

0.3

8

Cr

4

90

90

11

35

70

Cu

13

90

39

5.5

30

30

Ni

0.5

150

68

7

9

50

Pb

24

3

23

5.7

10

35

Zn

52

100

120

20

30

90