Au (mg/ton) | As (ppm | Pb (ppm) | Sn (ppm) | Bi (ppm) | W (ppm) | Zn (ppm) | Li (ppm) | |
Number of values | 14 | 46 | 44 | 37 | 5 | 17 | 39 | 45 |
Minimum | 5 | 1 | 15 | 3 | 4 | 9 | 38 | 10 |
Maximum | 30 | 37 | 123 | 140 | 38 | 82 | 292 | 49 |
Mean | 10.6 | 13.00 | 64.34 | 48.24 | 21.80 | 34.70 | 193.60 | 26.00 |
Median | 10 | 11.00 | 65.00 | 51.00 | 24.00 | 31.00 | 190.00 | 24.00 |
Average | 10.64 | 12.97 | 64.34 | 48.24 | 21.80 | 54.71 | 193.61 | 26.04 |
Standard deviation | 5.96 | 8.62 | 28.75 | 36.20 | 12.90 | 21.00 | 69.94 | 10.60 |
Threshold 1 = mean + 2SD | 22.52 | 30.20 | 121.84 | 120.64 | 47.60 | 76.70 | 333.48 | 47.20 |
Threshold 2 = median + 2SD | 21.91 | 28.24 | 122.50 | 123.40 | 49.80 | 73.00 | 330.48 | 45.20 |