Color: silvery
State at 25°C: solid
Density (g/cm3): 1.738
Hardness (Mohs): 2
Melting Point (K): 922
Boiling Point (K): 1378
Heat of Fusion (kJ/mol): 9
Heat of Vaporization (kJ/mol): 128
Heat of Atomization (kJ/mol): 148
Therm. Conductivity (J/m sec K): 156
Elec. Conductivity (1/mohm cm): 224.719
Abundance, Solar System: 6.031
Abundance, Earth's Crust: 4.4
Pure Cost ($/100g): $ 3.70
Bulk Cost ($/100g): $ 0.32
Source: Seawater, magnesite