| Elements | Obtained values | Jochum et al. [15] | ||||
| Mean | sd | % rsd | Mean | U | % var. | |
| Li | 8.33 | 0.44 | 5.3 | 12.2 | 1.5 | 12.3 |
| Sc | 35.6 | 1.5 | 4.3 | 32.5 | 1.8 | 5.5 |
| Ti | 1865 | 75 | 4.0 | 1811 | 192 | 10.6 |
| V | 138 | 4 | 2.6 | 191 | 17 | 8.9 |
| Cr | 1868 | 53 | 2.9 | 2364 | 222 | 9.4 |
| Mn | 1111 | 14 | 1.2 | 1416 | 232 | 16.4 |
| Co | 73.2 | 1.1 | 1.4 | 95.7 | 9.8 | 10.2 |
| Ni | 840 | 32 | 3.8 | 1076 | 106 | 9.9 |
| Cu | 48.3 | 4.2 | 8.6 | 64.5 | 17.3 | 26.8 |
| Zn | 56.2 | 3.6 | 6.5 | 75.0 | 4.6 | 6.1 |
| Ga | 7.68 | 0.29 | 3.8 | 9.04 | 1.11 | 12.3 |
| Rb | 0.27 | 0.03 | 10.7 | 0.40 | 0.04 | 10.9 |
| Sr | 29.2 | 1.3 | 4.3 | 29.5 | 1.9 | 6.4 |
| Y | 12.5 | 0.3 | 2.4 | 11.8 | 1.2 | 10.2 |
| Zr | 10.5 | 0.4 | 3.8 | 9.8 | 1.1 | 11.2 |
| Nb | 0.091 | 0.005 | 5.9 | 0.096 | 0.012 | 12.5 |
| Mo | 0.43 | 0.06 | 14.2 | 0.73 | 0.27 | 37.0 |
| Sn | 0.35 | 0.05 | 15.4 | 0.23 | 0.10 | 42.7 |
| Sb | <0.03 | 0.006 | 0.002 | 33.3 | ||
| Cs | 0.16 | 0.02 | 11.6 | 0.24 | 0.05 | 21.9 |
| Ba | 0.94 | 0.09 | 10.0 | 1.06 | 0.07 | 6.6 |
| La | 0.118 | 0.019 | 15.8 | 0.118 | 0.007 | 5.9 |
| Ce | 0.38 | 0.03 | 9.0 | 0.45 | 0.03 | 6.3 |
| Pr | 0.091 | 0.015 | 15.9 | 0.098 | 0.005 | 5.1 |
| Nd | 0.76 | 0.10 | 13.6 | 0.78 | 0.10 | 12.9 |
| Sm | 0.51 | 0.07 | 14.4 | 0.51 | 0.04 | 7.6 |
| Eu | 0.25 | 0.04 | 16.9 | 0.26 | 0.02 | 6.1 |
| Gd | 1.19 | 0.10 | 8.4 | 1.15 | 0.11 | 9.6 |
| Tb | 0.25 | 0.02 | 8.7 | 0.25 | 0.03 | 10.1 |
| Dy | 1.96 | 0.13 | 6.7 | 1.97 | 0.18 | 9.1 |
| Ho | 0.45 | 0.03 | 7.6 | 0.44 | 0.04 | 9.9 |
| Er | 1.49 | 0.08 | 5.3 | 1.40 | 0.14 | 10.0 |
| Tm | 0.212 | 0.011 | 5.2 | 0.21 | 0.02 | 8.8 |
| Yb | 1.46 | 0.09 | 6.2 | 1.41 | 0.14 | 9.9 |
| Lu | 0.22 | 0.03 | 14.3 | 0.20 | 0.02 | 10.3 |
| Hf | 0.34 | 0.08 | 24.0 | 0.34 | 0.04 | 10.5 |
| Ta | 0.019 | 0.009 | 45.7 | 0.019 | 0.002 | 10.5 |
| Pb | 0.21 | 0.04 | 16.8 | 0.33 | 0.06 | 19.3 |
| Th | 0.012 | 0.005 | 45.1 | 0.008 | 0.002 | 25.0 |
| U | 0.009 | 0.004 | 42.9 | 0.012 | 0.002 | 12.7 |