MAJOR ELEMENTS

SAMPLE

OXIDE Wt. %

BG1

BG 2

BG 3

BG 4

BG 5

BG 6

SiO2

71.36

74.49

71.76

64.5

72.57

70.16

TiO2

0.38

0.09

0.24

0.42

0.13

0.38

Al2O3

13.99

12.6

13.05

12.7

13.58

15.42

Fe2O3 (T)

1.76

1.62

2.53

4.72

1.76

2.67

MgO

0.29

0.30

0.52

1.55

0.044

0.6

MnO

0.04

0,04

0.05

0.25

0.06

0.07

CaO

1.85

0.48

3.9

4.04

0.57

0.73

Na2O

4.53

3.44

4.59

3.21

3.81

2.39

K2O

4

5.3

1.88

3.49

4.54

3.85

P2O5

0.07

0.04

0.05

0.81

0.21

0.07

LOI

1.01

0.46

1.25

1.48

1.21

1.86

TOTAL

99.28

98.86

99.82

97.17

98.484

98.2

TRACE ELEMENTS

Cu

14

6

4

14

16

15

Ni

11

18

13

59

17

49

Co

ND

66

6

62

ND

ND

Sc

2

21

9

9

5

8

Zn

29

39

35

80

28

48

Ga

24

22

19

19

22

21

Pb

48

121

24

28

44

64

Cr

300

100

361

52

362

598

Th

15

81

21

23

72

49

Rb

131

352

55

123

291

192

U

10

28

4

9

18

12

Sr

271

55

419

799

92

240

Y

11

99

31

37

32

29

Zr

169

501

321

333

138

392

Nb

10

29

15

39

28

23

Ba

15

17

82

741

567

262

V

ND

4

22

ND

ND

ND

Hf

ND

ND

ND

ND

ND

ND

Ta

ND

ND

ND

ND

ND

ND

La

ND

52

56

70

ND

ND

Ce

ND

111

102

181

ND

ND

Pr

ND

18

14

33

ND

ND

Nd

ND

47

42.4

91

ND

ND

Sm

ND

11

8

15.1

ND

ND

Eu

ND

4.2

2.1

3.2

ND

ND

Gd

ND

9.2

5.6

9.1

ND

ND

Tb

ND

2.3

1.1

2.2

ND

ND

Dy

ND

11.3

4.1

6.2

ND

ND

Ho

ND

2.4

1.1

1.8

ND

ND

Er

ND

10

3.3

1

ND

ND

Tm

ND

2

1

1

ND

ND

Yb

ND

11

4

11

ND

ND

Lu

ND

2

1

1

0.8

ND