Birimba, №321, B.P40 Rumonge Burundi
Welcome To Société Coopérative Minérales Mutabazi
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Burundi
| Chemical Formula | Ta |
| Color | Gray, bluish-gray, or metallic |
| Hardness | 6 – 6.5 on the Mohs scale |
| Density | 16.6 g/cm³ |
| Melting Point | 3,017 °C (5,463 °F) |
| Boiling Point | 5,459 °C (9,865 °F) |
| Crystal System | Body-centered cubic (BCC) |
| Electrical Conductivity | Good (highly conductive) |
| Thermal Conductivity | 57.5 W/m·K |
| Refractive Index | N/A |
| Luster | Metallic |
| Appearance | Lustrous gray metal or powder |
| Specific Gravity | 16.6 |