EDS

Elements (wt%)

C

Al

O

Si

Cl

Fe

Ca

Mn

Spot a

76.44

1.69

19.80

2.07

-

-

-

-

Spot b

27.49

-

8.11

-

1.02

63.38

-

-

Spot c

31.76

9.43

25.44

10.02

-

4.69

18.66

-

Spot d

25.27

-

48.57

-

-

-

25.23

0.93

Spot e

96.41

1.53

-

2.06

-

-

-

-