|
Major capability parameter |
|
|
density（g/cm3） |
6 |
|
Melt point （℃） |
733 |
|
hardness (Mohs) |
4 |
|
color |
clarity/colorless |
|
Clarity wave（mm） |
0.33-5.0 |
|
Light transmittance@632.8nm |
>70% |
|
refraction@632.8nm |
ne =2.411 no= 2.258 |
|
thermal conductivity coefficient |
30 |
|
sound velocity（km/sec） |
0.617 for shear wave along <110> |