Cr

Cu

Fe

Pb

Zn

Mn

As

Cr

1.00

Cu

−0.18

1.00

Fe

−0.17

0.57

1.00

Pb

−0.33

0.69

0.97

1.00

Zn

−0.34

0.62

0.90

0.89

1.00

Mn

0.27

0.27

0.81

0.69

0.71

1.00

As

0.02

−0.14

−0.13

−0.06

−0.50

−0.25

1.00