MAJOR ELEMENTS | SAMPLE | |||||
OXIDE Wt. % | BG1 | BG 2 | BG 3 | BG 4 | BG 5 | BG 6 |
SiO2 | 71.36 | 74.49 | 71.76 | 64.5 | 72.57 | 70.16 |
TiO2 | 0.38 | 0.09 | 0.24 | 0.42 | 0.13 | 0.38 |
Al2O3 | 13.99 | 12.6 | 13.05 | 12.7 | 13.58 | 15.42 |
Fe2O3 (T) | 1.76 | 1.62 | 2.53 | 4.72 | 1.76 | 2.67 |
MgO | 0.29 | 0.30 | 0.52 | 1.55 | 0.044 | 0.6 |
MnO | 0.04 | 0,04 | 0.05 | 0.25 | 0.06 | 0.07 |
CaO | 1.85 | 0.48 | 3.9 | 4.04 | 0.57 | 0.73 |
Na2O | 4.53 | 3.44 | 4.59 | 3.21 | 3.81 | 2.39 |
K2O | 4 | 5.3 | 1.88 | 3.49 | 4.54 | 3.85 |
P2O5 | 0.07 | 0.04 | 0.05 | 0.81 | 0.21 | 0.07 |
LOI | 1.01 | 0.46 | 1.25 | 1.48 | 1.21 | 1.86 |
TOTAL | 99.28 | 98.86 | 99.82 | 97.17 | 98.484 | 98.2 |
TRACE ELEMENTS |
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Cu | 14 | 6 | 4 | 14 | 16 | 15 |
Ni | 11 | 18 | 13 | 59 | 17 | 49 |
Co | ND | 66 | 6 | 62 | ND | ND |
Sc | 2 | 21 | 9 | 9 | 5 | 8 |
Zn | 29 | 39 | 35 | 80 | 28 | 48 |
Ga | 24 | 22 | 19 | 19 | 22 | 21 |
Pb | 48 | 121 | 24 | 28 | 44 | 64 |
Cr | 300 | 100 | 361 | 52 | 362 | 598 |
Th | 15 | 81 | 21 | 23 | 72 | 49 |
Rb | 131 | 352 | 55 | 123 | 291 | 192 |
U | 10 | 28 | 4 | 9 | 18 | 12 |
Sr | 271 | 55 | 419 | 799 | 92 | 240 |
Y | 11 | 99 | 31 | 37 | 32 | 29 |
Zr | 169 | 501 | 321 | 333 | 138 | 392 |
Nb | 10 | 29 | 15 | 39 | 28 | 23 |
Ba | 15 | 17 | 82 | 741 | 567 | 262 |
V | ND | 4 | 22 | ND | ND | ND |
Hf | ND | ND | ND | ND | ND | ND |
Ta | ND | ND | ND | ND | ND | ND |
La | ND | 52 | 56 | 70 | ND | ND |
Ce | ND | 111 | 102 | 181 | ND | ND |
Pr | ND | 18 | 14 | 33 | ND | ND |
Nd | ND | 47 | 42.4 | 91 | ND | ND |
Sm | ND | 11 | 8 | 15.1 | ND | ND |
Eu | ND | 4.2 | 2.1 | 3.2 | ND | ND |
Gd | ND | 9.2 | 5.6 | 9.1 | ND | ND |
Tb | ND | 2.3 | 1.1 | 2.2 | ND | ND |
Dy | ND | 11.3 | 4.1 | 6.2 | ND | ND |
Ho | ND | 2.4 | 1.1 | 1.8 | ND | ND |
Er | ND | 10 | 3.3 | 1 | ND | ND |
Tm | ND | 2 | 1 | 1 | ND | ND |
Yb | ND | 11 | 4 | 11 | ND | ND |
Lu | ND | 2 | 1 | 1 | 0.8 | ND |