Records of the Geological Survey of India, Volume 132, Part 5The Survey, 1997 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 140
... surface drainage in this area is poorly developed as represented by rills and gullies of limited width and length . Even after very heavy and protracted rainfall , surface run off lasts for only a limited period ranging from a few hours ...
... surface drainage in this area is poorly developed as represented by rills and gullies of limited width and length . Even after very heavy and protracted rainfall , surface run off lasts for only a limited period ranging from a few hours ...
Page 168
... surface of fluvial environment and the surface of marine environment . In the midland portion , Archaean crystalline rocks along with intrusives such as dolerite , gabbro , pegmatite and quartz veins are prominent . Charnockite gneiss ...
... surface of fluvial environment and the surface of marine environment . In the midland portion , Archaean crystalline rocks along with intrusives such as dolerite , gabbro , pegmatite and quartz veins are prominent . Charnockite gneiss ...
Page 190
... surface 10.7 m high , forms the main scarp exposing lithomarge on the undisturbed ground around the arcuate crown ... surface drainage , profile modification and ground improvement are to be carried out to stabilise the slope . Effective ...
... surface 10.7 m high , forms the main scarp exposing lithomarge on the undisturbed ground around the arcuate crown ... surface drainage , profile modification and ground improvement are to be carried out to stabilise the slope . Effective ...
Contents
Project JonnagiriKadiriGadwal Schist Belts | 21 |
Ramagiri Schist Belt | 27 |
Project Diamond | 34 |
Copyright | |
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acid volcanics amphibolite ANDHRA PRADESH argillites assessment auriferous bands basin biotite block boreholes carried chargeability charnockite charnockite gneiss Chitradurga clay construction Cuddapah delineated depth Dharmapuri district dimension stone dolerite downstream drilled earth dam east emplaced ENE-WSW excavated exposed faults field season folds foliation Formation foundation fractures geochemical GEOLOGICAL MAP geophysical gneiss Gneissic gold mineralisation grained granite granite gneiss granulite grey grouting hornblende indicated intersected intrusive joints KARNATAKA KERALA kimberlite laterite limestone lineament located lode mafic magnetic major migmatitic minerals NE-SW NNW-SSE NW-SE occurs pegmatite pegmatite veins phyllite pink Plate-1 potential power house pyroxene pyroxene granulite quartz quartz veins quartzite regional Reservoir Project River rock types samples scale schist belt sediments seepage shaft shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys Tamil Nadu tectonic terrain thick traverses trench trending tunnel upto vertical weathered