| Elements | Obtained values | Jochum et al. [15] | ||||
| Mean | sd | % rsd | Mean | U | % var. | |
| Li | 8.18 | 0.48 | 5.8 | 9.6 | 1.0 | 10.4 |
| Sc | 38.9 | 2.87 | 7.4 | 37.2 | 1.6 | 4.3 |
| Ti | 2090 | 103 | 4.9 | 1954 | 144 | 7.4 |
| V | 185 | 8 | 4.5 | 219 | 25 | 11.4 |
| Cr | 2257 | 120 | 5.3 | 2640 | 207 | 7.8 |
| Mn | 1056 | 50 | 4.7 | 1138 | 108 | 9.5 |
| Co | 84.8 | 4.1 | 4.8 | 94.5 | 10.7 | 11.3 |
| Ni | 994 | 43 | 4.4 | 1187 | 58 | 4.9 |
| Cu | 169 | 8 | 4.9 | 208 | 20 | 9.6 |
| Zn | 54.7 | 2.7 | 4.9 | 79.9 | 16.2 | 20.3 |
| Ga | 9.28 | 0.59 | 6.4 | 10.1 | 1.3 | 12.9 |
| Rb | 1.59 | 0.13 | 8.2 | 2.1 | 0.22 | 10.5 |
| Sr | 14.7 | 0.9 | 6.3 | 15.1 | 1.3 | 8.6 |
| Y | 12.6 | 0.9 | 6.8 | 13.0 | 1.0 | 7.7 |
| Zr | 9.44 | 0.77 | 8.2 | 9.7 | 0.8 | 8.2 |
| Nb | 0.06 | 0.02 | 27.6 | 0.07 | 0.03 | 37.7 |
| Mo | 25.0 | 2.0 | 8.0 | 29.9 | 4.0 | 13.4 |
| Sn | 0.35 | 0.16 | 46.5 | 0.34 | 0.09 | 26.5 |
| Sb | 0.07 | 0.03 | 44.0 | 0.04 | 0.02 | 50.0 |
| Cs | 6.26 | 0.14 | 2.2 | 7.12 | 1.23 | 17.3 |
| Ba | 0.73 | 0.10 | 13.2 | 0.82 | 0.14 | 17.6 |
| La | 0.084 | 0.010 | 12.1 | 0.084 | 0.006 | 7.1 |
| Ce | 0.34 | 0.03 | 8.0 | 0.40 | 0.04 | 10.8 |
| Pr | 0.082 | 0.006 | 7.0 | 0.087 | 0.006 | 6.9 |
| Nd | 0.70 | 0.07 | 9.3 | 0.68 | 0.03 | 5.0 |
| Sm | 0.50 | 0.07 | 14.3 | 0.50 | 0.03 | 6.3 |
| Eu | 0.27 | 0.02 | 8.6 | 0.25 | 0.02 | 6.3 |
| Gd | 1.13 | 0.11 | 10.0 | 1.16 | 0.09 | 7.8 |
| Tb | 0.27 | 0.03 | 12.8 | 0.26 | 0.02 | 7.6 |
| Dy | 2.08 | 0.14 | 6.9 | 2.16 | 0.14 | 6.5 |
| Ho | 0.49 | 0.07 | 14.2 | 0.49 | 0.04 | 7.1 |
| Er | 1.56 | 0.14 | 9.1 | 1.53 | 0.10 | 6.5 |
| Tm | 0.24 | 0.03 | 11.4 | 0.23 | 0.02 | 7.3 |
| Yb | 1.54 | 0.12 | 7.5 | 1.60 | 0.09 | 5.6 |
| Lu | 0.23 | 0.02 | 10.3 | 0.24 | 0.02 | 8.0 |
| Hf | 0.28 | 0.07 | 24.3 | 0.35 | 0.04 | 10.0 |
| Ta | 0.035 | 0.002 | 5.8 | 0.030 | 0.003 | 10.0 |
| Pb | 17.1 | 0.80 | 4.7 | 19.5 | 2.8 | 14.4 |
| Th | 0.007 | 0.005 | 77.4 | 0.009 | 0.003 | 33.3 |
| U | 0.035 | 0.006 | 16.6 | 0.049 | 0.010 | 20.4 |