Color: silvery-white
State at 25°C: solid
Density (g/cm3): 7.003
Hardness (Mohs): No data
Melting Point (K): 1283.2
Boiling Point (K): 3300
Heat of Fusion (kJ/mol): 7.1
Heat of Vaporization (kJ/mol): 289
Heat of Atomization (kJ/mol): 328
Therm. Conductivity (J/m sec K): 16.5
Elec. Conductivity (1/mohm cm): 15.4
Abundance, Solar System: -0.082
Abundance, Earth's Crust: 1.4
Pure Cost ($/100g): $ 110.00
Bulk Cost ($/100g):  
Source: Monazite (phosphate), bastnaesite