Si (g/kg)

Al (g/kg)

Ca (g/kg)

Fe (g/kg)

P (g/kg)

S (g/kg)

Zn (mg/kg)

Cu (mg/kg)

Zone 1

201.4

21.2

54.3

16.5

1.2

7.9

2635.8

284.7

Zone 2

209/5

25.9

19.6

19.5

1.2

9.0

2413.3

298.0

Zone 3

239.7

16.1

62.1

14.3

0.6

6.4

1555.5

225.8

Mean

216.9

21.1

45.3

16.8

1,0

7.8

2201.5

269.5

Std

20.2

04.9

22.6

2.6

0.35

1.3

570.4

38.43