Table 3 Analyzed cassiterite samples at Kuru-Jentar

SiO₂

ND

6.00

14.00

12.74

8.24

Cl

ND

0.994

ND

ND

ND

K₂O

0.99

0.94

ND

0.76

ND

CaO

0.20

0.20

0.61

0.20

ND

TiO₂

17.00

15.20

13.80

15.90

14.70

MnO

0.75

0.66

0.59

0.65

0.61

Fe₂O₃

16.67

15.81

14.22

17.02

15.57

CuO

0.23

0.17

0.21

0.14

0.22

ZnO

ND

ND

0.087

0.084

0.088

SeO₂

ND

ND

ND

0.004

ND

Ga₂O₃

0.070

ND

0.048

ND

ND

AS₂O₃

0.028

0.008

ND

ND

0.02

Y₂O₃

0.832

0.653

0.696

0.832

0.738

ZrO₂

9.71

9.56

9.15

9.09

10.10

Nb₂O₅

11.20

10.60

10.20

9.42

11.00

SnO₂

32.20

30.00

30.44

24.00

28.20

BaO

1.80

2.20

1.20

2.40

1.10

CeO₂

2.10

2.00

1.90

2.20

2.30

Nd₂O₃

0.26

0.40

0.20

0.51

0.19

Eu₂O₃

0.40

0.37

0.52

0.48

0.50

HfO₂

ND

0.41

0.26

0.40

0.39

Ta₂O₅

1.00

1.33

0.79

1.18

1.11

WO₃

ND

ND

0.22

ND

0.16

PbO

0.13

0.15

0.26

0.17

0.596

ThO₂

1.53

1.44

ND

1.62

1.47

L.O.I

2.90

0.90

0.60

0.20

2.70