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 51
... covered by analysis of aeromagnetic data , photo interpretation and ground checks . 312.55 m was drilled to check the anomalies . S. H. Mehdi and P. V. Sesha Rao were associated with the work . An area of 160 sq km was covered by ...
... covered by analysis of aeromagnetic data , photo interpretation and ground checks . 312.55 m was drilled to check the anomalies . S. H. Mehdi and P. V. Sesha Rao were associated with the work . An area of 160 sq km was covered by ...
Page 205
... covered with alluvium . K. R. K. Prasad and M. Raju carried out mapping of the dam site and covered an area of 0.48 sq km on 1 : 2,000 scale . Subsurface exploration by borcholes is suggested to study the foundation conditions for the ...
... covered with alluvium . K. R. K. Prasad and M. Raju carried out mapping of the dam site and covered an area of 0.48 sq km on 1 : 2,000 scale . Subsurface exploration by borcholes is suggested to study the foundation conditions for the ...
Page 327
... covered an area of 21,642 sq km on 1 : 50,000 scale in parts of Ganga , Yamuna and Ghaghra basins and 2115 sq km in Rapti sub - basin on the same scale besides collection of 620 and 118 samples for laboratory analysis . The Regional ...
... covered an area of 21,642 sq km on 1 : 50,000 scale in parts of Ganga , Yamuna and Ghaghra basins and 2115 sq km in Rapti sub - basin on the same scale besides collection of 620 and 118 samples for laboratory analysis . The Regional ...
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