| Test rock type | Specific gravity GSSD | Absorption % | Unconfined compressive strength (MPa) | Flexure strength (MPa) | Metal disc abrasion (mm) | Sound speed (m/s) |
| Granite and granodiorite | ≥1.00 Av = 2.63 | ≤1.00 Av. = 0.36 | ≥60.0 Av. = 73 | ≥8.0 Av. = 17 | Class A ≤ 21 Class B 21.1 - 28 Class C 28.1 - 33 | Av. 3000 - 6500 |