Bournonite
PbCu [SbS2]
Chemical name
Bournonite
Mineral name
Bournonite
Chemical formula
PbCu [SbS2]
Melting point [°C]
1200
Unit cell
a [Å]:8.16
b [Å]:8.71
c [Å]:7.81
Twinning
twinnfree
Mohs hardness
9
Density [g/cm3]
5.8
Color
metallic silver