Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1991 - 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 262
... comprises Bhander limestones which are full of cavity . Final foundation levels of piers 4 and 5 were suggested at ... comprising an underground power house with associated 870 m long access tunnel and a concrete saddle dam ( Vadgam ...
... comprises Bhander limestones which are full of cavity . Final foundation levels of piers 4 and 5 were suggested at ... comprising an underground power house with associated 870 m long access tunnel and a concrete saddle dam ( Vadgam ...
Page 349
... comprising fluvial terrace at lower elevations and slopewash in higher reaches . In view of presence of active landslides and being close to a perennial nala in the area , alternative site , for this portal has been suggested . The ...
... comprising fluvial terrace at lower elevations and slopewash in higher reaches . In view of presence of active landslides and being close to a perennial nala in the area , alternative site , for this portal has been suggested . The ...
Page 400
... comprising thick bands of deep purple , inky purple and chocolate coloured shales / clays and siltstones with ... comprises thick bands of massive , medium to coarse grained , current bedded , bright pale grey sandstones with ...
... comprising thick bands of deep purple , inky purple and chocolate coloured shales / clays and siltstones with ... comprises thick bands of massive , medium to coarse grained , current bedded , bright pale grey sandstones with ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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alignment analysis Andhra Pradesh anomaly arca assess Asstt bands basalt basin Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coal coalfield comprising Construction stage covering an area Deccan Trap delineated deposits depth district DIVISION Director DIVISION-I Divn drill cores dykes Economic Geology evaluation exploration exposed field season Formation fossils geochemical geological investigations geological mapping Geologist Jr GEOLOGY DIVISION geomorphological geophysical surveys Geophysicist geotechnical investigation Ghosh gneiss Gondwana granite granite gneiss Group indicated investigation was taken Karnataka km was covered Kumar laboratory limestone located logging magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite Petrology phyllite power house programme proposed quartz quartzite Quaternary Rajasthan Regional Geology river rock types S/Shri samples were collected sandstone scale schist schist belt seams sediments sequence shale Shri Singh Siwalik spillway sq km Srivastava strike length studies suggested sulphide surface thickness toposheet trending tunnel upto Uttar Pradesh