Color: silvery-white
State at 25°C: solid
Density (g/cm3): 9.045
Hardness (Mohs): No data
Melting Point (K): 1795.2
Boiling Point (K): 3173
Heat of Fusion (kJ/mol): 17.2
Heat of Vaporization (kJ/mol): 280
Heat of Atomization (kJ/mol): 317
Therm. Conductivity (J/m sec K): 14.5
Elec. Conductivity (1/mohm cm): 14.1
Abundance, Solar System: -0.601
Abundance, Earth's Crust: 0.4
Pure Cost ($/100g): $ 270.00
Bulk Cost ($/100g):  
Source: Monazite (phosphate), bastnaesite