Weathered pegmatites in Gatumba

Fresh pegmatite in Gitarama

Biotite-muscovite granite in Gitarama

Amphibolite in Gitarama

Sample

Gape01

Gape02

Gape03

Gape04

Gape05

Gape06

Gipe07

Gipe08

Gipe09

RG01

RG02

RG03

RGA01

RGA02

Ta

131.5

193.5

10.6

2.6

268

249

1.6

1.6

1.3

1.9

1.5

2.8

318

303

Nb

107.5

291

13.0

27.8

107.5

517

4.2

4.3

3.9

10.3

9.0

10.6

85.3

83.2

Sn

579

1450

57

24

8870

1270

44

44

28

30

32

45

>10,000

>10,000

Cr

30

<10

40

10

10

<10

<10

10

10

40

20

40

230

250

Ga

17.2

18.7

2.4

18.8

19.4

20.0

15.4

14.9

14.8

17.7

17.0

18.2

15.0

15.7

Hf

2.0

11.3

0.2

0.3

7.2

7.3

0.4

1.8

0.6

7.1

6.1

7.7

2.1

1.8

Zr

15

73

2

6

29

50

8

33

15

234

213

274

45

44

Sr

140.5

140.0

5.3

7.4

17.6

144.0

87.1

91.2

88.0

197.0

200.0

204

75.9

75.8

Rb

506

452

227

181.0

3460

463

326

337

321

193.0

185.0

195.5

20.0

17.9

Cs

11.95

4.20

6.63

2.59

24.7

4.67

5.62

5.62

5.47

5.80

5.68

6.08

1.78

1.61

Ba

266

23.9

31.1

31.0

84.4

22.6

893

929

898

1075

1035

1085

143.0

133.5

Th

0.65

3.22

0.64

0.62

0.49

3.03

0.62

0.86

0.56

56.9

53.8

60.4

0.77

0.57

U

9.04

21.2

0.59

3.51

1.58

21.6

1.30

2.06

1.40

6.97

6.93

7.57

0.44

0.40

V

7

<5

<5

<5

<5

<5

<5

5

7

55

54

60

263

272

W

427

240

>10,000

250

679

244

5540

5900

6410

64

52

48

69

50

Co

1

<1

6

<1

1

<1

6

7

8

6

6

6

49

53

Cu

15

5

13

7

8

4

18

20

19

9

10

9

15

19

Mo

<1

<1

<1

<1

<1

<1

<1

<1

<1

<1

<1

1

<1

<1

Ni

6

<1

10

1

4

<1

4

5

3

5

6

5

131

129

Pb

4

16

18

10

21

22

17

18

19

21

17

17

<2

<2

Sc

<1

<1

1

2

<1

<1

1

1

1

7

7

7

43

44

Tl

<10

<10

<10

<10

20

<10

<10

<10

<10

<10

10

<10

<10

<10

Zn

16

2

43

20

<2

<2

<2

<2

<2

5

5

4

65

71

Cd

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

Ag

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

<0.5

As

5

<5

23

<5

<5

<5

<5

5

<5

<5

<5

<5

<5

<5

Li

9240

60

200

40

220

60

20

20

20

90

90

90

40

40