Sample number | Au (ppm) | Ag (ppm) | Pb (ppm) | Cu (ppm) | Zn (ppm) | Fe (ppm) | Time (min) | pH |
0 | 4.27 | 283 | 4.98 | 5899 | 8766 | 4997 | 0 | 12 |
1 | 2.15 | 133 | 4.77 | 4434 | 6628 | 4306 | 10 | 7 |
2 | 1.68 | 110 | 4.33 | 4058 | 5398 | 4189 | 20 | 7 |
3 | 1.33 | 101 | 4.13 | 4312 | 5191 | 3781 | 10 | 8 |
4 | 1.03 | 79 | 3.81 | 3742 | 4854 | 3108 | 20 | 8 |
5 | 1.02 | 63.21 | 3.42 | 3276 | 4292 | 3170 | 10 | 9 |
6 | 0.76 | 42.36 | 3.0 | 2841 | 3611 | 2827 | 20 | 9 |
7 | 0.67 | 23.50 | 2.89 | 1361 | 2283 | 1718 | 10 | 10 |
8 | 0.31 | 12.04 | 1.75 | 1012 | 1543 | 1099 | 20 | 10 |