Color: gray
State at 25°C: solid
Density (g/cm3): 4.5
Hardness (Mohs): No data
Melting Point (K): 1933.2
Boiling Point (K): 3558
Heat of Fusion (kJ/mol): 20.9
Heat of Vaporization (kJ/mol): 429
Heat of Atomization (kJ/mol): 470
Therm. Conductivity (J/m sec K): 21.9
Elec. Conductivity (1/mohm cm): 23.81
Abundance, Solar System: 3.380
Abundance, Earth's Crust: 3.8
Pure Cost ($/100g): $ 6.10
Bulk Cost ($/100g):  
Source: Ilmenite, rutile(oxide)