| Qal |
Recent alluvium and river bed |
| Qt2 |
Younger alluvium plains |
| Qt1 |
Alluvial plain |
| Ql2 |
Younger terraces |
| Ql1 |
Older terraces |
| Qv1 |
Lower andesitic and dacitic flow of taftan volcano |
| Efgs |
Grey to greenish grey greywacke to subgraywake sandstone, numulitic calcareous |
| Efsh |
Light grey to greenish grey meta pelitic shale with lava flow of basalt and red shale |
| Ef |
Dominantly sandstone and shale partly calcareous and phyllite (flysh type) |
| Esh1 |
Olive mudstone and shale |
| El1 |
Light grey to fossiliferous limestone |
| Ea |
Amygdaloidal basin volcanic (Basalt and Andesite) |
| Eph |
Red-parple phylithic with intercalations of red argillaceous sandstone |
| Egr |
Greywacke-subgraywake and meta greywacke |
| Efv |
Pale grey to pale greenish grey meta pelitic shale in association with abound ant lava flow of basalt |
| Ew |
Wild flysh |
| Cm2 |
Coloured mélange |
| Kul2 |
Grey and dark grey globtruncana limestone |
| Kusp2 |
Spilitic volcanic rocks with/locally pillow structure |
| Kusp1 |
Spilitic volcanic rocks with pillow structure |
| Qt2 |
Younger alluvium plains |
| Qt1 |
Alluvial plain |
| Ql2 |
Younger terraces |
| Cm1 |
Coloured mélange (ultrabasic) |