Material | Elastic modulus (GPa) | Poisson ratio | Cohesion (MPa) | Friction Angle (˚) | Tensile strength (MPa) |
Host rock | 13.3 | 0.25 | 1.63 | 45 | 0.28 |
Vein | 12.3 | 0.27 | 1.32 | 42 | 0.24 |