Table 3 Point composition analysis of grain class 0.160/0.20 mm using WDS-EDS method (Fig. 7A).
No. | Fe | Cu | Zn | Ge | As | Ag | In | Sn | Pb |
|---|---|---|---|---|---|---|---|---|---|
% mass. | |||||||||
1 | 0.011 | 64.272 | 0.046 | 0.200 | 0.390 | 0.050 | 0.225 | 35.593 | 0.159 |
2 | 0.019 | 64.111 | 0.007 | 0.464 | 0.302 | 0.085 | 0.243 | 35.473 | 0.025 |
3 | 0.009 | 0.428 | 0.000 | 0.124 | 0.000 | 0.000 | 0.000 | 3.462 | 93.215 |
4 | 0.003 | 71.920 | 0.058 | 0.000 | 27.568 | 0.045 | 0.000 | 0.561 | 0.045 |
5 | 0.059 | 70.172 | 0.084 | 0.082 | 29.907 | 0.032 | 0.017 | 0.517 | 0.023 |
6 | 0.020 | 0.089 | 0.017 | 0.000 | 29.225 | 0.000 | 0.490 | 56.772 | 10.899 |
7 | 0.003 | 0.000 | 0.032 | 0.000 | 29.575 | 0.000 | 0.502 | 56.575 | 11.684 |
