|
|
Velocity (m/s)
|
||
|---|---|---|---|
|
Lithology
|
Minimum
|
Mean
|
Maximum
|
| Chalk and limestone | 1676.8 | 1887.8 | 2176.6 |
| Porcellanite | 1770.5 | 2716.7 | 3408.0 |
| Radiolarite | 2235.5 | 3097.7 | 3643.1 |
| Hydrothermally altered material | NA | 3813.3 | NA |
| Chert | 3435.8 | 4724.4 | 5092.4 |
| Diabase | 3968.2 | 4804.0 | 5613.0 |
Note: NA = not available.