Obsidian Black
Other names - Black Rain / black basalt / G684
Technical Data
- Density (g/cm3) —— 3.03 g/cm3 or 189 lb/ft3
- Absorption (%) —— 0.18%
- Compressive (Wet) (Mpa) —— 217 Mpa or 31450 psi
- Flexural strength (Wet) (Mpa) —— 18.6 Mpa or 2700 psi
Other names - Black Rain / black basalt / G684
Technical Data