High Lead Concentrate
| Chemical Analysis |
Typical Range (%) |
| Lead (Pb) |
75 - 80 (> 90 as PbS) |
| Carbonates |
<5 |
| Silica (SiO2) |
<0.5 |
| Fe |
Typically 0.2 |
| Zn |
Typically 0.1 |
| Mn |
Typically 50ppm |
| Cu |
Typically 5ppm |
| Cd |
<1ppm |
| Moisture (V.M) |
Approximately 10 |
| Specific Gravity |
>7.0 |
Particle Size Analysis B.S.S
| Microns |
Dried % |
| +150 |
0 - 1 |
| -75 |
85 - 90 |
| -53 |
70 - 75 |
Lead Concentrate (Smelter Grade)
| Chemical Analysis |
Typical Range (%) |
| Lead (Pb) |
55 - 70 |
| Free Lead metal |
nil |
| Fluorine (F) |
0.5 - 3 |
| Total Carbonates |
2 - 8 |
| Silica (SiO2) |
nil - 6 |
| Barium Sulphate (BaSO4) |
nil - 4 |
| Moisture (V.M.) |
5 - 8 |
