Records of the Geological Survey of India, Volume 111The Survey, 1982 - 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 37
... Geophysical surveys were carried out in three blocks in the area but in Polepalle block two prominent I. P. anomalies corroborated by resistivity " lows " were observed over a strike length of 1.6 km ( approx . ) . The rock types ...
... Geophysical surveys were carried out in three blocks in the area but in Polepalle block two prominent I. P. anomalies corroborated by resistivity " lows " were observed over a strike length of 1.6 km ( approx . ) . The rock types ...
Page 39
... Geophysical investigations along traverses have brought out significant E. M. and S. P. anomaly zones in the vicinity of aerial E. M. intercept 7240-5217 . S. P. anomaly zone corroborated by E. M. and magnetic methods have also been ...
... Geophysical investigations along traverses have brought out significant E. M. and S. P. anomaly zones in the vicinity of aerial E. M. intercept 7240-5217 . S. P. anomaly zone corroborated by E. M. and magnetic methods have also been ...
Page 43
... Geophysical surveys were taken up in order to delineate the extent and disposition of thin plastic clay seams in the power house and power channel areas . The resisti- vity survey has picked up two distinct subsurface sections ...
... Geophysical surveys were taken up in order to delineate the extent and disposition of thin plastic clay seams in the power house and power channel areas . The resisti- vity survey has picked up two distinct subsurface sections ...
Contents
ENGINEERING AND TRANSPORT DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
WESTERN REGION | 17 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bed rock Bihar biotite block boreholes carried out geological chalcopyrite Circle clay coal comprising Deccan Trap delineated deposits depth dipping Director dist district Division drill cores drill holes excavation fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana grade Group grouting Headquarters indicated investigation laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres mica schist migmatites million tonnes mineralisation minerals nala NE-SW NW-SE occurs Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri samples were collected sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shri sillimanite soil spillway sq km strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan