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 43
... folds : Throughout the area minor folds , congruous to the major folds of the area ( F1 ) are present with consistent trend and they vary from open concentric folds to very tight isoclinal folds . The fold axis is either sub ...
... folds : Throughout the area minor folds , congruous to the major folds of the area ( F1 ) are present with consistent trend and they vary from open concentric folds to very tight isoclinal folds . The fold axis is either sub ...
Page 49
... fold ) was responsible for intense development of foliation ( S2 ) and obliteration of bedding ( S , ) in schists and gneisses giving rise to folds with steep plunges towards SSW direction in the northern part of the area , which became ...
... fold ) was responsible for intense development of foliation ( S2 ) and obliteration of bedding ( S , ) in schists and gneisses giving rise to folds with steep plunges towards SSW direction in the northern part of the area , which became ...
Page 54
... folds to be N28 ° E - S28 ° W dipping 88 ° towards S62 ° E , and N71 ° W - S71 ° E dipping 89 ° towards S19 ° W respectively . Both the axial planes pass more or less through the centre of the diagram indicating vertical axial planes ...
... folds to be N28 ° E - S28 ° W dipping 88 ° towards S62 ° E , and N71 ° W - S71 ° E dipping 89 ° towards S19 ° W respectively . Both the axial planes pass more or less through the centre of the diagram indicating vertical axial planes ...
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