| Sample | MG1B | MG2 | ||||||||||||||||||||
| Analyse N˚ | 5 | 6 | 9 | 10 | 11 | 12 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 15 | 16 | 17 | 18 | 20 | 22 |
| S | 59.74 | 59.63 | 59.98 | 57.77 | 59.72 | 59.62 | 58.83 | 59.29 | 58.36 | 59.89 | 59.69 | 59.92 | 59.48 | 59.09 | 58.4 | 58.97 | 59.22 | 58.1 | 59.88 | 59.07 | 60.55 | 57.62 |
| Fe | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 0.00 | 0.00 |
| Co | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.01 | 0.04 | 0.00 | 0.00 | 0.01 | 0.00 | 0.02 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.09 |
| Ni | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Cu | 1.32 | 2.37 | 0.99 | 5.45 | 1.46 | 1.35 | 4.56 | 1.96 | 2.3 | 1.93 | 2.04 | 1.33 | 1.64 | 3.39 | 3.93 | 1.21 | 2.68 | 3.61 | 1.29 | 1,00 | 1.07 | 3.34 |
| Zn | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| As | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0,00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Ag | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Sb | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Au | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 0.06 | 0.00 | 0.00 | 0.14 | 0.15 | 0.14 | 0.00 | 0.00 | 0.05 | 0.05 | 0.09 | 0.02 | 0.00 |
| Pb | 1.31 | 2.24 | 1.07 | 5.47 | 1.56 | 1.61 | 4.62 | 1.92 | 2.31 | 1.79 | 2.07 | 1.33 | 1.57 | 3.35 | 3.91 | 1.2 | 2.65 | 3.75 | 1.27 | 1.1 | 1.07 | 3.49 |
| Bi | 37.56 | 35.76 | 37.96 | 31.31 | 37.2 | 37.39 | 31.99 | 36.8 | 36.91 | 36.33 | 36.16 | 37.42 | 37.12 | 33.99 | 33.56 | 38.6 | 35.44 | 34.39 | 37.51 | 38.65 | 37.28 | 35.46 |
| Se | 0.07 | 0,00 | 0,00 | 0.00 | 0.06 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.01 | 0.00 | 0.02 | 0.01 | 0,00 |
| Te | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Total | 99.93 | 100.00 | 100.00 | 100.00 | 99.94 | 99.97 | 100.00 | 100.00 | 100.00 | 100.01 | 100.00 | 100.00 | 100.00 | 99.99 | 99.94 | 100.00 | 99.99 | 99.98 | 100.00 | 99.98 | 99.99 | 100.00 |