| 1 | 0.00 | 6.00 | TOP SOIL | |
| 2 | 6.00 | 8.00 | GREY AND BROWN CLAY | |
| 3 | 8.00 | 12.00 | LAVA AND BASALT FLOATSTONE | |
| 4 | 12.00 | 35.00 | FRACTURED BASALT AND SANDSTONE | |
| 5 | 35.00 | 40.00 | GREY BASALT AND LAVA | |
| 6 | 40.00 | 45.00 | RED LAVA WITH GREY SANDSTONE | |
| 7 | 45.00 | 62.00 | GREY BASALT AND SANDSTONE | |
| 8 | 62.00 | 78.00 | FRACTURED GREY BASALT AND SANDSTONE | |
| 9 | 78.00 | 118.00 | BLACK LAVA | |
| 10 | 118.00 | 123.00 | FRACTURED LAVA | |
| 11 | 123.00 | 165.00 | BLACK LAVA | |
| 12 | 165.00 | 168.00 | FRACTURED BASALT WITH RED LAVA | |
| 13 | 168.00 | 195.00 | BLACK LAVA | |
| 14 | 195.00 | 261.00 | FRACTURED BLACK LAVA | |
| 15 | 261.00 | 264.00 | GREY BASALT WITH GREEN COATING | |
| 16 | 264.00 | 280.00 | FRACTURED LAVA WITH BROWN CLAY | |
| 17 | 280.00 | 295.00 | BROWN CLAY | |
| 18 | 295.00 | 315.00 | BASALT AND CLAY | |
| 19 | 315.00 | 320.00 | BASALT AND VERY FINE BLACK SAND | |
| 20 | 320.00 | 330.00 | CLAY | |
| 21 | 330.00 | 333.00 | BASALT AND GREY CLAY WITH WHITE CHIPS | |
| 22 | 333.00 | 340.00 | BASALT | |
| 23 | 340.00 | 346.00 | BASALT AND CLAY | |
| 24 | 346.00 | 374.00 | GREY HARD CLAY | |
| 25 | 374.00 | 375.00 | GREY HARD CLAY WITH WHITE PUMICE | |
| 26 | 375.00 | 380.00 | GREY HARD CLAY | |
| 27 | 380.00 | 415.00 | BASALT AND GREY CLAY | |
| 28 | 415.00 | 416.00 | GREY CLAY | |
| 29 | 416.00 | 467.00 | BASALT AND GREY CLAY | |
| 30 | 467.00 | 480.00 | CLAY AND LAVA COBBLES | |
