Blast number | Burden (m) | Spacing (m) | Average hole length (m) | Number of blast holes | Volume of blast (m³) |
P4-60-P2 | 5.0 | 5.0 | 12.5 | 486 | 151,875.00 |
P3-18-P1 | 4.7 | 4.7 | 6.5 | 123 | 17,948.13 |
P4-60-P4 | 5.5 | 5.5 | 12.8 | 554 | 215,508.80 |
P3B-87-P1 | 4.7 | 4.7 | 6.4 | 994 | 140,527.74 |
P4-48-P1 | 5.0 | 5.0 | 12.4 | 525 | 162,750.00 |