| List I | List II |
| a. Dharwar rocks | gneiss, schist |
| b. Vindhyan rocks | alluvium |
| c. Tertiary rocks | limestone, shale |
| d. Quaternary rocks | phyllite, quartzite |
| List I | List II |
| 1. Dharwar | South-West Bihar |
| 2. Vindhyan | South-East Bihar |
| 3. Tertiary | Himalayas |
| 4. Quaternary | Bihar plain |