Color: silvery-white
State at 25°C: solid
Density (g/cm3): 5.245
Hardness (Mohs): No data
Melting Point (K): 1095.2
Boiling Point (K): 1712
Heat of Fusion (kJ/mol): 10.5
Heat of Vaporization (kJ/mol): 176
Heat of Atomization (kJ/mol): 178
Therm. Conductivity (J/m sec K): 13.9
Elec. Conductivity (1/mohm cm): 11
Abundance, Solar System: -1.012
Abundance, Earth's Crust: 0.1
Pure Cost ($/100g): $3,600.00
Bulk Cost ($/100g):  
Source: Monazite (phosphate), bastnaesite