Records of the Geological Survey of India, Volume 108The Survey, 1977 - 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 125
... gneisses is NW - SE to NNW - SSE with steep dips . The granotes and dykes show well developed longitudinal and cross joints . Banded magnetite quartzite , hornblende schist and the grey biotite gneiss represent the metamorphosed ...
... gneisses is NW - SE to NNW - SSE with steep dips . The granotes and dykes show well developed longitudinal and cross joints . Banded magnetite quartzite , hornblende schist and the grey biotite gneiss represent the metamorphosed ...
Page 130
... gneiss is exposed . The gneisses are folded and show minor isoclines . The foliation is ENE with dips ranging from 50 ° to 70 ° towards north . They have been injected by grey granite which is aplitic . Two types of pyroxene gneiss are ...
... gneiss is exposed . The gneisses are folded and show minor isoclines . The foliation is ENE with dips ranging from 50 ° to 70 ° towards north . They have been injected by grey granite which is aplitic . Two types of pyroxene gneiss are ...
Page 251
... Gneiss Maldi Gneiss Jutogh Formation Chail Formation Shatul Gneiss Rampur Formation Wangtu Gneiss and Granite , Tillites Kyanite - bearing gneiss and schist . Grey , banded , psammitic gneiss with occasional schist bands . A granite ...
... Gneiss Maldi Gneiss Jutogh Formation Chail Formation Shatul Gneiss Rampur Formation Wangtu Gneiss and Granite , Tillites Kyanite - bearing gneiss and schist . Grey , banded , psammitic gneiss with occasional schist bands . A granite ...
Contents
VOLUME 108 | 36 |
GENERAL REPORT OF THE GEOLOGICAL SURVEY OF INDIA | 52 |
CONTENTS | 83 |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands Banerjee basalt bauxite bed rock biotite block boreholes carried chalcopyrite charnockite clay collected comprising conglomerate copper core covered Deccan Trap Delhi deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault flows folds foliation Formation fossils foundation geochemical geological mapping Geologists Jr geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives investigation Laboratory laterite left bank limestone located logged Madhya Pradesh magnetite mica schist migmatites million tonnes mineralisation minerals Murthy nala NW-SE occur pegmatite phyllites pits plane power house Project proposed pyrite quartz quartz veins quartzite Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys thick traverse trending tunnel upto valley varies