| 1 | I just ate a long cut was a wise. | |
| 2 | Between graben are relatively high-standing blocks called horsts. | |
| 3 | Because the faults are colossal and very directive, the horst structure is developed. | |
| 4 | A half-graben is a downdropped block bounded by a normal fault on only one side. | |
| 5 | Jintang mining area of oil shale lies in the central Maoming Basin which is a half- graben basin. |