Elements

Ba

Mg

Cu

Co

Zn

Na

Y

Th

Zr

Maximum (mg/kg)

6680

5620

1102

1334

1514

2040

2340

2440

14,620

Minimum (mg/kg)

1630

2460

Average (mg/kg)

1398

3252

106

118

251

464

730

143

5584

Standard deviation

2146

1047

308

353

486

779

737

592

3259