date: 7 august 2007 time: 09.00 to 10.30 hrs. venue: birds training center, muthyalapadu topic:...

Date : 7 August 2007Time : 09.00 to 10.30 hrs.Venue : BIRDS Training Center, MuthyalapaduTopic : Geology Faculty : Dr. S. V. Govardhan Das

International Learning Workshop on

Demand-side Management of Groundwater

30 July - 10 August 2007

Stratigraphy of Cuddapah Basin

Source: William King

Group FormationsThickness

in M.Rock Type

Kurnool Group

Nandyal Shale 15-100 Shale

Koilakuntla Limestone

15-50 Limestone

Panyam Quartzite 10-35 Quartzite

Auk Shale 10-15 Shale - Okar

Narji Limestone 100-200 Limestone

Banaganapalli Quartzite

10-50Conglomerate, Quartzite

------------------- Unconformity-------------

Nallamalai Group

Srisailam Quartzite

300 Quartzite & Shale

---------------------- Unconformity -----------------

Cumbum (Pullampet)

2000Phylite,Quartzite, Dolamite, Shale&Quartzite

Bairenkonda (Nagari)Quartzite

1500Bairenkonda Quartzite & Shale

4000Nagari Quartzite, Shale, Intrusives.

------------------------- Angular Unconformit ------------------------

Group FormationsThickness

in M.Rock Type

Chitravathi Group

Gandikota Quartzite

300Quartzite & Shale

Tadiparthi Rocks 4600Shale, Ash falls

Pulivendula Quartzite

1 - 75

Quartzite, Dolamite intrusives, Conglomerate

-------------------- Dis Unconformity -------------------

Group FormationsThickness in M.

Rock Type

Vempalli Group

Papagni Group 1900

Stomatolitic Dolamite, Dolamite Mud Stone, Breckia, Basic Flows & Quartzite.

Gulcheruvu Rocks 28 - 210Conglomerate, Arkose, Quartzite & Shale

-------------------- Eparchaean Unconformity --------------

------------------ Archaeans --------

Group FormationsThickness in M.

Rock Type