Depth | Outcrop samples | D1-12 | D1-17 | D1-24 | D1-28 | |||||
Samples ID | DIO-1 | DIO-2 | DIO-3 | GRDO-1 | GRDO-2 | GRDO-3 | DC1-1 | DC1-2 | DC1-3 | DC1-4 |
Rock type | Diorite | Granodiorite | Dacite | |||||||
Alteration | LA | LA | LA | LA | A | LA | A-PH | A-PH | A-PH | A-PH |
SiO2 (wt.%) | 61.0 | 61.2 | 61.9 | 63.3 | 69.0 | 64.4 | 65.6 | 61.7 | 69.3 | 63.8 |
TiO2 | 0.8 | 0.9 | 0.8 | 0.7 | 0.6 | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 |
Al2O3 | 15.7 | 16.3 | 15.1 | 15.6 | 14.3 | 15.7 | 18.0 | 18.0 | 15.1 | 15.7 |
FeOT | 6.8 | 6.3 | 6.0 | 5.7 | 3.0 | 5.7 | 2.0 | 4.3 | 2.4 | 4.5 |
MnO | 0.11 | 0.13 | 0.14 | 0.13 | 0.04 | 0.12 | 0.02 | 0.04 | 0.03 | 0.06 |
MgO | 4.3 | 4.4 | 3.8 | 3.2 | 2.2 | 3.2 | 1.3 | 2.5 | 1.6 | 2.8 |
CaO | 3.9 | 3.2 | 4.0 | 3.0 | 1.4 | 2.4 | 0.1 | 0.1 | 0.1 | 0.2 |
Na2O | 1.9 | 2.1 | 1.7 | 2.0 | 1.9 | 2.3 | 0.4 | 1.1 | 1.1 | 1.4 |
K2O | 2.1 | 2.2 | 2.8 | 2.4 | 4.2 | 2.0 | 7.2 | 5.0 | 6.3 | 4.9 |
P2O5 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 |
LOI | 2.6 | 2.7 | 2.4 | 2.8 | 2.7 | 3.2 | 4.1 | 4.9 | 2.3 | 4.0 |
Total | 99.5 | 99.6 | 99.0 | 99.0 | 99.3 | 99.8 | 99.2 | 98.2 | 98.9 | 97.8 |
Cu (ppm) | 80 | 60 | 250 | 80 | 413 | 61 | 3470 | 2333 | 4336 | 7048 |
Mo | n.d | n.d | n.d | n.d | 317 | n.d | 198 | n.d | 78 | 150 |
Ti | 4992 | 5134 | 4962 | 4118 | 3280 | 3702 | 3233 | 3078 | 2906 | 3031 |
Ba | 845 | 850 | 1038 | 926 | 910 | 432 | 1298 | 789 | 1133 | 774 |
Sr | 553 | 507 | 599 | 360 | 236 | 241 | 151 | 163 | 157 | 190 |
Y | 29 | 32 | 34 | 33 | 28 | 26 | 35 | 21 | 13 | 16 |
Zr | 225 | 231 | 252 | 157 | 164 | 155 | 216 | 202 | 223 | 146 |
Rb | 64 | 86 | 81 | 72 | 112 | 60 | 123 | 112 | 118 | 99 |
Nb | 7 | 7 | 8 | 5 | 5 | 5 | 9 | 8 | 8 | 6 |
La | 34.8 | 32.4 | 35.6 | 23.0 | 28.9 | 13.3 | 35.1 | 25.0 | 12.7 | 18.1 |
Ce | 81.1 | 75.2 | 81.9 | 52.6 | 64.7 | 27.3 | 76.9 | 47.2 | 25.8 | 35.4 |
Pr | 8.3 | 7.7 | 8.4 | 5.5 | 6.4 | 3.4 | 9.2 | 5.2 | 3.1 | 3.2 |
Nd | 36.2 | 33.7 | 36.3 | 24.7 | 27.7 | 12.8 | 32.6 | 17.2 | 10.3 | 14.6 |
Sm | 6.9 | 6.6 | 7.0 | 5.2 | 5.3 | 2.9 | 6.4 | 3.3 | 2.0 | 2.9 |
Eu | 1.81 | 1.81 | 1.83 | 1.36 | 1.24 | 0.74 | 1.70 | 0.87 | 0.60 | 0.65 |
Gd | 7.58 | 7.18 | 8.27 | 5.85 | 6.11 | 3.02 | 6.04 | 3.21 | 1.74 | 2.21 |
Tb | 0.73 | 0.66 | 0.77 | 0.59 | 0.62 | 0.53 | 0.88 | 0.48 | 0.27 | 0.36 |
Dy | 5.51 | 5.34 | 5.90 | 5.47 | 5.18 | 3.25 | 4.95 | 2.77 | 1.44 | 1.86 |
Ho | 1.04 | 0.99 | 1.10 | 1.03 | 0.99 | 0.68 | 0.96 | 0.51 | 0.30 | 0.35 |
Er | 3.31 | 3.03 | 3.34 | 3.26 | 3.20 | 2.16 | 2.64 | 1.49 | 0.89 | 1.04 |
Tm | 0.38 | 0.34 | 0.42 | 0.39 | 0.38 | 0.31 | 0.35 | 0.21 | 0.13 | 0.13 |
Yb | 3.26 | 2.96 | 3.78 | 3.13 | 3.37 | 2.10 | 2.35 | 1.43 | 0.96 | 0.83 |
Lu | 0.45 | 0.39 | 0.46 | 0.43 | 0.47 | 0.31 | 0.34 | 0.20 | 0.15 | 0.12 |
Total REE | 191.4 | 178.3 | 195.1 | 132.6 | 154.6 | 72.7 | 180.4 | 109.1 | 60.4 | 81.7 |
(La/Yb)N | 7.7 | 7.9 | 6.8 | 5.3 | 6.2 | 4.5 | 10.7 | 12.5 | 9.6 | 15.6 |
(La/Sm)N | 3.3 | 3.2 | 3.3 | 2.8 | 3.5 | 3.0 | 3.6 | 4.9 | 4.2 | 4.1 |
(Gd/Yb)N | 1.92 | 2.01 | 1.81 | 1.55 | 1.50 | 1.19 | 2.13 | 1.86 | 1.51 | 2.20 |
Eu/Eu* | 0.76 | 0.80 | 0.73 | 0.75 | 0.67 | 0.77 | 0.82 | 0.81 | 0.96 | 0.76 |