65Tb158.9Terbium
ree · Z 65 · 158.9 u
Terbium (Tb)
Terbium is a heavy rare earth. Ionic clays in southern China and Myanmar are the mine. Magnets take the kilogram.
Dysprosium and terbium are the two heavies that make a high-temperature magnet. Supply is policy, not a second pit in Australia — yet.
Geo
Mine, process, refine.
| ISO | Country | Role | Note |
|---|---|---|---|
| CN | China | Mine | Ionic clay and separation |
| MM | Myanmar | Mine | Clay feed |
| AU | Australia | Mine | Xenotime / heavy projects |
Forms
- Tb4O7
- Metal
Uses
- NdFeB grain-boundary
- Phosphors