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 156
... river . In the mapped area , granite gneiss with acid and basic emplacements , with intrusion of quartz veins and basic dykes were found . Pre - constructionstage geological investigations of Human Irrigation Project ( 20 ° 19 ′ : 79 32 ...
... river . In the mapped area , granite gneiss with acid and basic emplacements , with intrusion of quartz veins and basic dykes were found . Pre - constructionstage geological investigations of Human Irrigation Project ( 20 ° 19 ′ : 79 32 ...
Page 345
... river Pindar and Karnaprayag ( N 30 ° 15 ' : E 79 ° 13 ' ) dam site on river Alaknanda in district Chamoli U. P. by R. P. Rai , and M. Chauhan and A. Singh during the period from the last week of October 86 to the end of January 87 . At ...
... river Pindar and Karnaprayag ( N 30 ° 15 ' : E 79 ° 13 ' ) dam site on river Alaknanda in district Chamoli U. P. by R. P. Rai , and M. Chauhan and A. Singh during the period from the last week of October 86 to the end of January 87 . At ...
Page 372
... river basin which has four major distributaries Betar , Mandi , Sooran and Mendhar . The summit of Pir Panjal is the chief watershed of the region . The valleys which form the area mark broad open basins with wide fringes of high level ...
... river basin which has four major distributaries Betar , Mandi , Sooran and Mendhar . The summit of Pir Panjal is the chief watershed of the region . The valleys which form the area mark broad open basins with wide fringes of high level ...
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