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 101
... sq km and transference of data to toposheets on 1 : 50,000 scale . ii ) Photogcological study of Bakreswar project area in Birbhum district , covering 150 sq km and transference of data to relevent toposheets . BIHAR Photo ...
... sq km and transference of data to toposheets on 1 : 50,000 scale . ii ) Photogcological study of Bakreswar project area in Birbhum district , covering 150 sq km and transference of data to relevent toposheets . BIHAR Photo ...
Page 132
... sq km of Landsat imagery interpretation ; 370 1 km of traverse mapping on 1 : 50,000 scale ; 119 sq km of large scale mapping on 1 : 25,000 scale ; 0.3 sq km of detailed mapping on 1 : 2000 scale and collection of 432 nos of rock ...
... sq km of Landsat imagery interpretation ; 370 1 km of traverse mapping on 1 : 50,000 scale ; 119 sq km of large scale mapping on 1 : 25,000 scale ; 0.3 sq km of detailed mapping on 1 : 2000 scale and collection of 432 nos of rock ...
Page 327
... sq km by systematic and geological mapping in the southern U. P. and Himalayan terrain on 1 : 50,000 scale besides 830 sq km by photointerpretation and 934 samples were collected for geotechnical appraisal . The Regional Geology ...
... sq km by systematic and geological mapping in the southern U. P. and Himalayan terrain on 1 : 50,000 scale besides 830 sq km by photointerpretation and 934 samples were collected for geotechnical appraisal . The Regional Geology ...
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