Color: silvery-white
State at 25°C: solid
Density (g/cm3): 6.475
Hardness (Mohs): No data
Melting Point (K): 1204.2
Boiling Point (K): 3293
Heat of Fusion (kJ/mol): 11.3
Heat of Vaporization (kJ/mol): 331
Heat of Atomization (kJ/mol): 356
Therm. Conductivity (J/m sec K): 12.5
Elec. Conductivity (1/mohm cm): 14.706
Abundance, Solar System: -0.778
Abundance, Earth's Crust: 0.9
Pure Cost ($/100g): $ 170.00
Bulk Cost ($/100g):  
Source: Monazite (phosphate), bastnaesite