Chemical Formula | PbS (Lead Sulfide) |
Density | 7.4 – 7.6 g/cm³ |
Melting Point | 1,100°C (2,012°F) |
Boiling Point | Sublimates at high temperature |
Color | Lead-gray to bluish-gray |
Hardness (Mohs Scale) | 2.5 to 3 |
Crystal System | Cubic |
Luster | Metallic |
Transparency | Opaque |
Specific Gravity | 7.4 – 7.6 |
Electrical Conductivity | Poor conductor (non-metallic) |
Occurrence | Found in sedimentary rocks, often with zinc and silver ores |
Solubility | Insoluble in water |
Uses | Primary source of lead, used in batteries, shielding, and solder |