Basic materials characteristics | ||
Density(g/cm3) | 6 | |
Melting Point (°C) | 733 | |
Hardness (Mohs) | 4 | |
Colour | transparency | |
Transparent band(mm) | 0.33-5.0 | |
[email protected] | >70% | |
Index of [email protected] | Ne=2.411 No=2.258 | |
thermal conductivity coefficient(mW/cm*℃) | 30 | |
velocity(km/sec) | 0.617 for shear wave along <110> ;4.26 for longitudinal wave along <001> |