Drilling | Extension 1/SM24-661614 [12] | Samapleu Main/SM44 450250b | ||||||||
Lithology Samples | Lherz SM24 /182 | Ol Web SM24 /108.2 | Web SM24 /186 | Pl Web SM24 /266.3 | Gab-nor SM24 /251 | Lherz SM44(b) /27.3 | Ol Web SM44(b) /20.4 | Web SM44(b) /105.75 | Pl Web SM44(b) /126 | Gab-nor SM44(b) /142.3 |
Oxides (%) | ||||||||||
SiO2 | 38.94 | 43.63 | 43.47 | 49.67 | 46.67 | 41.34 | 40.21 | 50.91 | 45.38 | 47.77 |
TiO2 | 0.12 | 0.20 | 0.18 | 0.16 | 0.22 | 0.05 | 0.11 | 0.24 | 0.23 | 0.20 |
Al2O3 | 2.65 | 6.68 | 7.86 | 7.05 | 19.20 | 3.25 | 9.03 | 6.51 | 11.37 | 15.72 |
Fe2O3 | 16.21 | 15.68 | 13.75 | 14.59 | 7.50 | 15.90 | 15.21 | 14.44 | 12.42 | 7.50 |
MnO | 0.24 | 0.19 | 0.15 | 0.22 | 0.13 | 0.20 | 0.18 | 0.25 | 0.17 | 0.15 |
MgO | 32.52 | 27.33 | 23.78 | 23.97 | 10.59 | 30.48 | 26.41 | 21.61 | 19.69 | 12.91 |
CaO | 3.10 | 3.86 | 4.77 | 2.87 | 12.13 | 1.98 | 4.81 | 4.67 | 7.68 | 13.86 |
Na2O | 0.20 | 0.28 | 0.37 | 0.28 | 1.58 | 0.31 | 0.63 | 0.32 | 1.07 | 0.84 |
K2O | 0.05 | 0.05 | 0.06 | 0.11 | 0.15 | 0.10 | 0.09 | 0.07 | 0.10 | 0.01 |
PF | 4.65 | −0.08 | 3.64 | 0.43 | 1.03 | 5.10 | 0.73 | −0.37 | 0.63 | 0.37 |
Total | 98.67 | 97.81 | 98.02 | 99.35 | 99.21 | 98.69 | 97.41 | 98.65 | 98.74 | 99.33 |
Trace elements en (ppm) | ||||||||||
Ni | 2094.00 | 1649.00 | 1288.00 | 1057.00 | 252.40 | 2374.00 | 1539.00 | 695.20 | 693.30 | 238.70 |
Co | 168.10 | 134.80 | 112.50 | 79.90 | 42.19 | 152.80 | 145.70 | 87.16 | 88.42 | 45.84 |
Cr | 6927.00 | 9428.00 | 8689.00 | 3414.00 | 695.60 | 1233.00 | 8681.00 | 2322.00 | 1797.00 | 955.50 |
Cu | 233.60 | 284.90 | 949.20 | 1004.00 | 46.75 | 678.30 | 272.40 | 433.90 | 92.98 | 141.70 |
La | 1.37 | 0.65 | 1.24 | 2.54 | 1.04 | 0.55 | 1.05 | 2.16 | 0.36 | 0.27 |
Ce | 2.15 | 1.42 | 2.63 | 4.50 | 2.18 | 1.40 | 1.99 | 5.81 | 1.23 | 1.00 |
Pr | 0.28 | 0.24 | 0.37 | 0.52 | 0.32 | 0.18 | 0.22 | 0.84 | 0.18 | 0.19 |
Nd | 1.04 | 1.09 | 1.65 | 2.09 | 1.59 | 0.72 | 0.86 | 3.73 | 0.84 | 1.06 |
Sm | 0.28 | 0.39 | 0.49 | 0.48 | 0.49 | 0.16 | 0.22 | 0.93 | 0.24 | 0.39 |
Eu | 0.10 | 0.06 | 0.10 | 0.14 | 0.29 | 0.05 | 0.11 | 0.21 | 0.37 | 0.20 |
Gd | 0.31 | 0.50 | 0.50 | 0.51 | 0.67 | 0.17 | 0.24 | 0.88 | 0.36 | 0.60 |
Tb | 0.06 | 0.08 | 0.09 | 0.09 | 0.12 | 0.03 | 0.04 | 0.16 | 0.07 | 0.11 |
Dy | 0.34 | 0.60 | 0.59 | 0.57 | 0.83 | 0.17 | 0.28 | 1.05 | 0.51 | 0.81 |
Ho | 0.08 | 0.12 | 0.12 | 0.12 | 0.18 | 0.04 | 0.06 | 0.23 | 0.12 | 0.17 |
Er | 0.22 | 0.38 | 0.40 | 0.39 | 0.52 | 0.12 | 0.19 | 0.67 | 0.37 | 0.50 |
Tm | 0.03 | 0.05 | 0.06 | 0.07 | 0.08 | 0.02 | 0.03 | 0.12 | 0.06 | 0.08 |
Yb | 0.25 | 0.34 | 0.45 | 0.47 | 0.57 | 0.15 | 0.22 | 0.84 | 0.45 | 0.51 |
Lu | 0.04 | 0.06 | 0.07 | 0.08 | 0.09 | 0.02 | 0.04 | 0.14 | 0.07 | 0.08 |
(La/Sm) n | 3.10 | 1.05 | 1.61 | 3.32 | 1.34 | 2.11 | 3.03 | 1.46 | 0.95 | 0.43 |
(La/Yb) n | 3.67 | 1.28 | 1.87 | 3.62 | 1.24 | 2.44 | 3.30 | 1.74 | 0.54 | 0.35 |
(Dy/Yb) n | 0.87 | 1.14 | 0.86 | 0.78 | 0.95 | 0.74 | 0.85 | 0.82 | 0.73 | 1.03 |