Major Oxide wt% | G3 | G4 | G6 | G7 | G8 | G10 | G13 | G14 |
SiO2 | 62.7 | 62.6 | 56.2 | 58.6 | 56.6 | 58.3 | 52.6 | 65 |
Al2O3 | 15.45 | 14.9 | 13.4 | 14.5 | 12.25 | 13.25 | 12.6 | 12.9 |
Fe2O3 | 5.56 | 5.84 | 10.4 | 8.09 | 9.49 | 9.28 | 11.25 | 7.15 |
CaO | 3.03 | 4.69 | 15.35 | 6.95 | 8.29 | 5.76 | 13.35 | 12.65 |
MgO | 2.87 | 3.57 | 2.21 | 4.16 | 7.5 | 7.38 | 5.19 | 0.89 |
Na2O | 3.95 | 4.11 | 0.13 | 3.79 | 1.94 | 2.78 | 0.23 | 0.39 |
K2O | 2.26 | 2.02 | 0.04 | 0.49 | 0.11 | 0.04 | 0.05 | 0.21 |
Cr2O3 | 0.033 | 0.032 | 0.064 | 0.022 | 0.062 | 0.044 | 0.085 | 0.058 |
TiO2 | 0.46 | 0.46 | 0.82 | 0.67 | 0.5 | 0.52 | 0.86 | 0.42 |
MnO | 0.08 | 0.09 | 0.11 | 0.1 | 0.14 | 0.12 | 0.13 | 0.06 |
P2O5 | 0.2 | 0.19 | 0.07 | 0.28 | 0.12 | 0.11 | 0.06 | 0.04 |
SrO | 0.05 | 0.06 | 0.04 | 0.04 | 0.04 | 0.02 | 0.04 | 0.05 |
BaO | 0.1 | 0.08 | <0.01 | 0.02 | 0.01 | <0.01 | <0.01 | 0.01 |
LOI | 3.32 | 1.74 | 1.48 | 1.98 | 2.65 | 3.49 | 2.49 | 1.38 |
Total | 100.06 | 100.38 | 100.31 | 99.69 | 99.7 | 101.09 | 98.94 | 101.21 |
Trace Element (ppm) | ||||||||
Ba | 915 | 746 | 18.8 | 191 | 62.3 | 17.2 | 21.9 | 80.7 |
Ce | 30.5 | 30.2 | 6.2 | 43.4 | 15.5 | 14.5 | 7.3 | 5.7 |
Cr | 260 | 260 | 470 | 160 | 470 | 280 | 590 | 390 |
Dy | 2.13 | 1.81 | 2.39 | 2.96 | 2.27 | 1.94 | 1.99 | 0.99 |
Er | 1.13 | 1.02 | 1.62 | 1.41 | 1.2 | 1.19 | 1.19 | 0.61 |
Eu | 0.96 | 0.87 | 0.46 | 1.32 | 0.73 | 0.62 | 0.73 | 0.36 |
Ga | 20.3 | 19 | 16.1 | 17.3 | 14.7 | 10.5 | 12 | 14.8 |
Gd | 2.58 | 2.52 | 1.97 | 3.61 | 2.08 | 1.85 | 2.12 | 1.01 |
Hf | 3 | 2.8 | 0.8 | 3 | 1.8 | 1.5 | 1 | 0.7 |
Ho | 0.39 | 0.37 | 0.47 | 0.57 | 0.44 | 0.45 | 0.46 | 0.28 |
La | 14.9 | 14.5 | 3.3 | 20.4 | 6.9 | 6.5 | 2.9 | 2.9 |
Lu | 0.15 | 0.15 | 0.27 | 0.25 | 0.19 | 0.19 | 0.18 | 0.09 |
Nb | 3.3 | 3.2 | 1.6 | 3.3 | 2.2 | 2.2 | 2.6 | 1.5 |
Nd | 14.7 | 14.2 | 5.6 | 24 | 8.4 | 8 | 5.9 | 3.8 |
Pr | 3.82 | 3.89 | 1.02 | 5.86 | 2.08 | 1.85 | 1.03 | 0.76 |
Rb | 59.3 | 55 | 0.6 | 8.4 | 1.8 | 0.4 | 0.7 | 3.9 |
Sm | 2.98 | 3.07 | 1.79 | 4.61 | 2.1 | 2.08 | 2.02 | 1.09 |
Sr | 436 | 486 | 379 | 365 | 328 | 150.5 | 356 | 417 |
Ta | 0.3 | 0.4 | 0.2 | 0.4 | 0.3 | 0.2 | 0.3 | 0.2 |
Th | 2.45 | 2.18 | 0.17 | 4.16 | 0.65 | 0.67 | 0.22 | 0.37 |
U | 0.95 | 0.87 | 0.19 | 1.37 | 0.28 | 0.28 | 0.39 | 0.29 |
V | 122 | 138 | 230 | 211 | 202 | 174 | 248 | 170 |
Yb | 1.05 | 1.21 | 1.48 | 1.29 | 1.25 | 0.89 | 1.27 | 0.48 |
Zr | 109 | 108 | 35 | 105 | 67 | 60 | 39 | 27 |