| 1 | 0.00 | 5.00 | WEATHERED BROWN BASALT & BROWN CLAY | |
| 2 | 5.00 | 12.00 | HARD-GRAY-BLACK BASALT | |
| 3 | 12.00 | 14.00 | BROKEN BLACK BASALT - WHITE SPECS | |
| 4 | 14.00 | 80.00 | HARD BLACK BASALT - OCC BROKEN STREAKS | |
| 5 | 80.00 | 85.00 | BROKEN BROWN BASALT | |
| 6 | 85.00 | 145.00 | HARD BLACK & BLACK-GRAY BASALT OCC. FRACTURED STREAK | |
| 7 | 145.00 | 190.00 | BROKEN GRAY-BLACK BASALT, COARSE GRAINED, W/ OCC HARD STREAKS | |
| 8 | 190.00 | 240.00 | FRACTURED GRAY-BLACK BASLAT W/ OCC. BROKEN BLACK & BROWN BASALT | |
| 9 | 240.00 | 290.00 | HARD GRAY-BLACK BASALT W/ OCC. FRACTURED STREAKS | |
| 10 | 290.00 | 335.00 | COARSE GRAINED BLACK BASALT & GRAY BASALT - OCC. GRAY SHALE | |
| 11 | 335.00 | 345.00 | HARD GRAY SHALE & BLUE SILTY SANDSTONE | |