Bournonite
PbCuSbS3
|
Chemical name
Bournonite |
|
Chemical formula
PbCuSbS3 |
|
Melting point [°C]
1200 |
|
Crystal system
orthorhombic |
|
Crystal Class
Pyramidal (mm2) |
|
Space Group
Pn21m |
|
Unit cell
a [Å]:8.16 b [Å]:8.71 c [Å]:7.81 |
|
Molecular weight [g/mol]
488.7129 |
|
Twinning
twinnfree |
|
Mohs hardness
9 |
|
Density [g/cm3]
5.8 |
|
Color
metallic silver |
|
Luster
Brilliant to dull |
