- rare metal
- himalayan tectonic plates
- 73Ta
- hard
- blue-grey
- lustrous
- solid at room temp
- Union Ministry of Mines ➡️ one of the 12 critical & strategic minerals
- highly reactive
- extremely high MP
- only exceeded by :
- rhenium & tungsten
- only exceeded by :
- ⬆️ corrosion resistance by oxide layer formn
- ductile
Uses
- electronics
- superalloys
- medical implants
- nuclear reactors