Table 3 Cross-sectional EDS results obtained on S-2 and S-3 samples
Analyzed area | Average composition | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cu | Zn | Sn | Fe | Pb | S | Cl | ||||||||
wt% | at% | wt% | at% | wt% | at% | wt% | at% | wt% | at% | wt% | at% | wt% | at% | |
A (Fig. 3a) | 83.6 | 84.9 | 12.5 | 12.3 | 2.9 | 1.6 | 1.0 | 1.2 | N | N | N | N | N | N |
B (Fig. 3b) | 83.4 | 84.9 | 12.0 | 11.9 | 3.4 | 1.8 | 1.2 | 1.4 | N | N | N | N | N | N |
C (Fig. 3c) | 84.0 | 85.7 | 10.7 | 10.6 | 4.0 | 2.2 | 1.4 | 1.6 | N | N | N | N | N | N |
D (Fig. 3d) | 82.8 | 84.2 | 12.4 | 12.2 | 3.2 | 1.8 | 1.6 | 1.9 | N | N | N | N | N | N |
E (Fig. 3c) | 98.5 | 97.3 | N | N | N | N | N | N | N | N | N | N | 1.5 | 2.7 |
F (Fig. 3c) | 91.2 | 93.8 | N | N | 6.6 | 3.6 | 2.2 | 2.6 | N | N | N | N | N | N |
G (Fig. 3d) | 92.8 | 94.0 | 3.7 | 3.6 | 2.9 | 1.6 | 0.7 | 0.8 | N | N | N | N | N | N |
H (Fig. 3d) | 9.9 | 14.9 | 1.6 | 2.4 | 3.2 | 2.6 | N | N | 69.4 | 32.3 | 15.9 | 47.9 | N | N |
I (Fig. 3b) | 13.3 | 32.4 | 2.0 | 4.6 | N | N | N | N | 84.7 | 78.3 | N | N | N | N |