Color: steel gray
State at 25°C: solid
Density (g/cm3): 1.848
Hardness (Mohs): No data
Melting Point (K): 1551.2
Boiling Point (K): 2773
Heat of Fusion (kJ/mol): 9.8
Heat of Vaporization (kJ/mol): 309
Heat of Atomization (kJ/mol): 324
Therm. Conductivity (J/m sec K): 201
Elec. Conductivity (1/mohm cm): 250
Abundance, Solar System: -0.137
Abundance, Earth's Crust: 0.4
Pure Cost ($/100g): $ 530.00
Bulk Cost ($/100g): $ 59.00
Source: Beryl (silicate)