Rocks type | Tholeiiticbasalts | ||||||||||||||
Sample | Guin 77 | Guin 78 | Kam 08 | Kam 15 | Kam 69 | Kam81b | Bam 12 | Bam 14 | Mel 154 | Mel 157 | Ebek160 | Ebek161 | Ebek165 | Ebek169 | |
SiO2 | 41.30 | 45.40 | 44.60 | 44.80 | 42.00 | 47.40 | 44.60 | 45.60 | 38.10 | 41.60 | 41.90 | 42.90 | 46.10 | 41.50 | |
Al2O3 | 5.94 | 6.35 | 7.90 | 5.69 | 7.67 | 5.88 | 4.81 | 5.55 | 6.15 | 6.82 | 6.02 | 6.60 | 4.58 | 4.17 | |
Fe2O3 | 13.25 | 9.97 | 11.7 | 10.50 | 13.20 | 10.45 | 10.65 | 10.95 | 9.49 | 9.14 | 9.95 | 11.4 | 9.33 | 9.95 | |
CaO | 7.00 | 6.87 | 6.57 | 6.98 | 5.80 | 7.54 | 5.95 | 7.00 | 8.31 | 7.08 | 4.68 | 6.37 | 7.70 | 4.76 | |
MgO | 22.20 | 21.90 | 21.30 | 22.8 | 22.00 | 22.50 | 24.20 | 23.50 | 18.70 | 18.20 | 26.00 | 23.80 | 24.00 | 25.50 | |
Na2O | 0.26 | 0.20 | 0.42 | 0.41 | 0.31 | 0.42 | 0.42 | 0.24 | 0.92 | 1.68 | 0.32 | 0.45 | 0.60 | 0.01 | |
K2O | 0.01 | 0.02 | 0.05 | 0.14 | 0.04 | 0.04 | 0.19 | 0.08 | 0.09 | <0.01 | <0.01 | 0.01 | 0.02 | <0.01 | |
Cr2O3 | 0.397 | 0.319 | 0.344 | 0.404 | 0.324 | 0.288 | 0.33 | 0.326 | 0.267 | 0.285 | 0.305 | 0.342 | 0.318 | 0.306 | |
TiO2 | 0.41 | 0.26 | 0.36 | 0.26 | 0.41 | 0.32 | 0.29 | 0.30 | 0.32 | 0.28 | 0.31 | 0.31 | 0.14 | 0.24 | |
MnO | 0.19 | 0.16 | 0.18 | 0.18 | 0.17 | 0.18 | 0.17 | 0.15 | 0.16 | 0.15 | 0.18 | 0.15 | 0.15 | 0.19 | |
P2O5 | 0.02 | 0.01 | 0.40 | <0.01 | 0.05 | <0.01 | <0.01 | <0.01 | 0.02 | 0.02 | 0.05 | <0.01 | 0.01 | 0.01 | |
SrO | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | 0.01 | 0.01 | <0.01 | <0.01 | <0.01 | <0.01 | |
BaO | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 | |
LOI | 6.27 | 12.70 | 7.93 | 6.54 | 7.34 | 6.60 | 6.88 | 6.73 | 6.94 | 5.58 | 0.85 | 1.13 | 8.81 | 7.27 | |
Total | 99.22 | 99.34 | 98.91 | 98 | 100.8 | 98.76 | 98.56 | 100.43 | 98.91 | 100.6 | 100.86 | 100.11 | 98.53 | 99.6 | |
Cr | 3080 | 2510 | 2680 | 3110 | 2660 | 2180 | 2290 | 2470 | 1960 | 2070 | 2290 | 2490 | 2360 | 2300 | |
Ni | 1480 | 1160 | 1110 | 1290 | 1080 | 1100 | 1320 | 1230 | 1020 | 1060 | 1430 | 1350 | 1280 | 1540 | |
Rb | 0.40 | 0.40 | 0.60 | 0.40 | 0.40 | 0.30 | 0.80 | 0.30 | 0.30 | 0.40 | 0.60 | 0.60 | 1.10 | 0.20 | |
Sr | 27.00 | 12.00 | 12.30 | 9.50 | 9.10 | 12.60 | 19.20 | 9.00 | 86.30 | 73.70 | 13.40 | 15.90 | 23.60 | 21.20 | |
Cs | 0.17 | 0.04 | 0.06 | 0.09 | 0.07 | 0.07 | 0.77 | 0.12 | 0.05 | 0.05 | 0.15 | 0.10 | 0.31 | 0.03 | |
Ba | 3.80 | 5.10 | 16.40 | 12.00 | 2.90 | 7.90 | 4.60 | 4.90 | 4.00 | 2.80 | 4.30 | 3.70 | 17.60 | 1.40 | |
Sc | 34.00 | 21.00 | 23.00 | 22.00 | 29.00 | 23.00 | 21.00 | 22.00 | 20.00 | 19.00 | 18.00 | 23.00 | 21.00 | 15.00 | |
V | 168 | 116 | 159 | 140 | 177 | 122 | 86 | 140 | 124 | 61 | 108 | 110 | 59 | 100 | |
Hf | 0.50 | 0.50 | 0.70 | 0.40 | 1.00 | 0.60 | 0.60 | 0.40 | 0.60 | 0.70 | 0.40 | 0.60 | 0.50 | 0.30 | |
Nb | 0.60 | 0.40 | 0.50 | 0.40 | 0.60 | 1.30 | 0.50 | 0.70 | 1.00 | 0.30 | 0.50 | 0.40 | 0.20 | 0.30 | |
Zr | 15.00 | 18.00 | 24.00 | 14.00 | 32.00 | 22.00 | 16.00 | 15.00 | 21.00 | 16.00 | 7.00 | 15.00 | 11.00 | 14.00 | |
Ta | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.20 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | |
Th | 0.17 | 0.06 | 0.11 | 0.19 | 0.12 | 0.24 | 0.07 | 0.09 | 0.25 | 0.15 | <0.05 | 0.07 | 0.09 | 0.06 | |
U | <0.05 | <0.05 | <0.05 | <0.05 | <0.05 | 0.05 | <0.05 | <0.05 | 0.06 | <0.05 | <0.05 | <0.05 | 0.11 | <0.05 | |
Y | 9.30 | 5.40 | 7.00 | 5.00 | 7.70 | 8.00 | 8.50 | 9.10 | 7.60 | 3.50 | 4.70 | 6.80 | 5.60 | 5.50 | |
La | 0.90 | 1.30 | 0.80 | 0.80 | 0.80 | 1.30 | 0.60 | 0.90 | 1.20 | 0.70 | 0.80 | 1.40 | 1.40 | 0.40 | |
Ce | 1.90 | 2.20 | 2.80 | 1.60 | 2.40 | 3.00 | 1.50 | 2.00 | 2.80 | 1.60 | 1.00 | 1.10 | 1.90 | 1.20 | |
Pr | 0.30 | 0.34 | 0.40 | 0.28 | 0.41 | 0.51 | 0.25 | 0.39 | 0.40 | 0.25 | 0.33 | 0.50 | 0.35 | 0.23 | |
Nd | 1.70 | 1.60 | 1.80 | 1.40 | 2.30 | 2.40 | 1.60 | 2.10 | 1.80 | 1.40 | 1.17 | 2.30 | 17.00 | 1.30 | |
Sm | 0.82 | 0.72 | 0.72 | 0.54 | 1.00 | 0.99 | 0.67 | 1.10 | 0.72 | 0.48 | 0.54 | 0.92 | 0.64 | 0.53 | |
Eu | 0.24 | 0.12 | 0.22 | 0.13 | 0.10 | 0.27 | 0.20 | 0.26 | 0.27 | 0.17 | 0.20 | 0.27 | 0.26 | 0.21 | |
Gd | 1.49 | 0.88 | 1.08 | 0.89 | 1.46 | 1.26 | 1.05 | 1.20 | 1.13 | 0.75 | 0.95 | 1.19 | 0.98 | 0.81 | |
Tb | 0.24 | 0.19 | 0.20 | 0.14 | 0.26 | 0.22 | 0.17 | 0.27 | 0.21 | 0.11 | 0.15 | 0.22 | 0.17 | 0.14 | |
Dy | 1.61 | 1.12 | 1.40 | 0.93 | 1.63 | 1.65 | 1.33 | 1.66 | 1.57 | 0.70 | 0.97 | 1.53 | 1.18 | 0.92 | |
Ho | 0.29 | 0.22 | 0.32 | 0.20 | 0.33 | 0.30 | 0.28 | 0.34 | 0.29 | 0.14 | 0.18 | 0.31 | 0.23 | 0.21 | |
Er | 0.88 | 0.59 | 0.81 | 0.60 | 0.79 | 1.04 | 0.94 | 0.90 | 0.93 | 0.39 | 0.61 | 0.88 | 0.66 | 0.55 | |
Tm | 0.11 | 0.10 | 0.11 | 0.10 | 0.11 | 0.14 | 0.13 | 0.15 | 0.14 | 0.06 | 0.08 | 0.11 | 0.09 | 0.07 | |
Yb | 0.83 | 0.52 | 0.79 | 0.63 | 0.89 | 0.94 | 0.76 | 0.92 | 0.93 | 0.44 | 0.40 | 0.74 | 0.48 | 0.53 | |
Lu | 0.11 | 0.07 | 0.09 | 0.10 | 0.10 | 0.13 | 0.11 | 0.10 | 0.11 | 0.05 | 0.07 | 0.13 | 0.07 | 0.06 | |
Pb | 2 | <2 | <2 | 5 | <2 | <2 | <2 | 4 | 2 | <2 | 2 | <2 | 2 | 2 |