| Alluvium / Silt dominant |
|
| Banded biotite- hornblende gneiss and migmatite |
|
| Banded migmatitic gneiss |
| Barakar Formation |
|
| Black Silty clay |
|
| Brown silt |
| Brown silty clay with sand |
|
| Brown silty clay with sand intercalations |
|
| Calc - silicate granulite/ amphibolite |
|
| Channel bar |
| Charnockite |
|
| Flood Plain |
|
| Gangapur Formation |
| Godavari R |
|
| Gollapalli / Chintalapudi Sandstone |
|
| Gollapalli Formation |
| Granitoid gneiss |
|
| Grey / White fine sand |
|
| Kamithi Formation |
| Kamthi Sandstone |
|
| Khondalite |
|
| Koleru Lake |
|
| Kota Formation |
| Laterite / Bauxite |
|
| Nephelene Syenite |
|
| Palaeo channel, Black clay with Coarse sand |
| Paleo- beach ridge Brown Sand |
|
| Porphroblastic granitiod gneiss |
|
| Porphryoblastic Granitiod Gneiss, garnetiferous QF gneiss, QF mobilizates and hybrid rock |
| Quartz - feldspar - garnet - silimanite gneiss garferous quartzo -felspathic granulite and quartzite |
|
| Quartz-feldspar-garnet-sillimanite-granite |
|
| Quartzite |
| Quartzite(+garnet,+silimanite) |
|
| Rajamundry Sandstone |
|
| Sillimanite Quartzite |
|
| Talchir Formation |
| Tirupathi Sandstone |
|
| Tirupati formation |
|
| Two pyroxene granulite/ amphibolite |
| <all other values> |
