| 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 |