| 1 | 0.00 | 13.00 | BOULDERS AND TOP SOIL | |
| 2 | 13.00 | 33.00 | BLACK BASALT | |
| 3 | 33.00 | 40.00 | BROWNISH GREY BASALT | |
| 4 | 40.00 | 43.00 | GREY BASALT | |
| 5 | 43.00 | 47.00 | BROKEN BLACK WITH CLAY | |
| 6 | 47.00 | 60.00 | RED BASALT | |
| 7 | 60.00 | 82.00 | SOFT RED BASALT (SOME WATER) | |
| 8 | 82.00 | 94.00 | HARD GREY BASALT | |
| 9 | 94.00 | 101.00 | MEDIUM HARD BROWN BASALT | |
| 10 | 101.00 | 143.00 | HARD GREY AND BROWN BASALT | |
| 11 | 143.00 | 153.00 | RED AND YELLOW SOAP STONE | |
| 12 | 153.00 | 164.00 | REDDISH BROWN MEDIUM HARD BASALT | |
| 13 | 164.00 | 165.00 | SOAPSTONE | |
| 14 | 165.00 | 169.00 | BROWN MEDIUM HARD BASALT | |
| 15 | 169.00 | 174.00 | MEDIUM HARD BLACK BASALT | |
| 16 | 174.00 | 226.00 | HARD GREY AND BLACK BASALT | |
| 17 | 226.00 | 252.00 | BROWNISH RED BASALT AND SOAPSTONE | |
| 18 | 252.00 | 256.00 | MEDIUM HARD BROWN BASALT | |
| 19 | 256.00 | 272.00 | MEDIUM HARD BLACK BASALT | |
| 20 | 272.00 | 290.00 | BROKEN GREY BASALT | |
| 21 | 290.00 | 293.00 | MEDIUM HARD BLACK BASALT WITH CLAY | |
| 22 | 293.00 | 303.00 | BLACK POROUS BASALT | |
| 23 | 303.00 | 322.00 | BLACK BROKEN BASALT | |
| 24 | 322.00 | 323.00 | HARD BLACK BASALT WITH CLAY | |
| 25 | 323.00 | 367.00 | POROUS BROWN BASALT AND SOAPSTONE | |
| 26 | 367.00 | 371.00 | BROKEN BLACK BASALT | |
| 27 | 371.00 | 378.00 | MEDIUM HARD RED AND GRAY | |
| 28 | 378.00 | 381.00 | YELLOW CLAY | |
| 29 | 381.00 | 388.00 | MEDIUM HARD BROWN AND GREY | |
| 30 | 388.00 | 409.00 | HARD GREY BASALT | |
| 31 | 409.00 | 446.00 | BLACK BASALT | |
| 32 | 446.00 | 468.00 | MEDIUM HARD GREY BASALT | |
| 33 | 468.00 | 473.00 | DARK GREY BASALT, GREEN CLAY SEAMS | |
| 34 | 473.00 | 494.00 | HARD GRAY BASALT | |
| 35 | 494.00 | 505.00 | POROUS BLACK BASALT | |
| 36 | 505.00 | 577.00 | MEDIUM HARD BLACK BASALT | |
| 37 | 577.00 | 595.00 | HARD GREY BASALT | |
| 38 | 595.00 | 614.00 | MEDIUM HARD GREY BASALT | |
| 39 | 614.00 | 635.00 | HARD GREY BASALT | |
| 40 | 635.00 | 642.00 | BROKEN RED ROCK | |
| 41 | 642.00 | 673.00 | MEDIUM BLACK BASALT | |
| 42 | 673.00 | 693.00 | MEDIUM HARD GREY BASALT | |
| 43 | 693.00 | 698.00 | HARD GREY BASALT | |
| 44 | 698.00 | 726.00 | BROWN AND BLACK BROKEN | |
| 45 | 726.00 | 754.00 | POROUS BLACK BASALT | |
| 46 | 754.00 | 793.00 | MEDIUM HARD DARK GREY BASALT | |
| 47 | 793.00 | 814.00 | HARD GREY BASALT | |
| 48 | 814.00 | 823.00 | MEDIUM HARD GREY | |
| 49 | 823.00 | 851.00 | HARD GREY BASALT | |
| 50 | 851.00 | 863.00 | BROWN AND BLACK POROUS | |
| 51 | 863.00 | 872.00 | HARD GREY BASALT | |
| 52 | 872.00 | 883.00 | REDDISH GREY BASALT | |
| 53 | 883.00 | 911.00 | MEDIUM HARD BLACK | |
| 54 | 911.00 | 993.00 | HARD GREY BASALT | |
| 55 | 993.00 | 1004.00 | BROWN AND BLACK POROUS | |
| 56 | 1004.00 | 1008.00 | HARD BLACK BASALT | |
| 57 | 1008.00 | 1022.00 | HARD GREY BASALT | |
| 58 | 1022.00 | 1038.00 | BROWN AND BLACK | |
| 59 | 1038.00 | 1142.00 | HARD GREY BASALT | |
| 60 | 1142.00 | 1165.00 | POROUS BROWN BASALT | |
| 61 | 1165.00 | 1193.00 | RED BASALT AND CLAY | |
| 62 | 1193.00 | 1328.00 | HARD GREY BASALT | |
| 63 | 1328.00 | 1334.00 | BROWN BASALT | |
| 64 | 1334.00 | 1353.00 | MEDIUM HARD BLACK BASALT | |
| 65 | 1353.00 | 1404.00 | HARD GREY BASALT | |
| 66 | 1404.00 | 1413.00 | POROUS RED AND BLACK | |
| 67 | 1413.00 | 1421.00 | HARD GREY BASALT | |
| 68 | 1421.00 | 1432.00 | DARK BROWN BASALT | |
| 69 | 1432.00 | 1501.00 | HARD GREY | |