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 31
... sedimentary rocks . The oceanic pelagic sediments ( OPS ) occur in both the structural levels , ( a ) in the upper structural unit as closely intercalated and interbedded with ophiolite volcanics and occasionally juxtaposed with other ...
... sedimentary rocks . The oceanic pelagic sediments ( OPS ) occur in both the structural levels , ( a ) in the upper structural unit as closely intercalated and interbedded with ophiolite volcanics and occasionally juxtaposed with other ...
Page 128
... sediments from different river basin . With this idea D. Bhaduri and M. Sharma analysed and processed 291 sediment ... sediments are fine to medium sands , moderately well sorted , fine skewed to near symmetrical and neokurtic to ...
... sediments from different river basin . With this idea D. Bhaduri and M. Sharma analysed and processed 291 sediment ... sediments are fine to medium sands , moderately well sorted , fine skewed to near symmetrical and neokurtic to ...
Page 387
... sediments . 70 samples were analysed for grain size distribution , 35 for heavy minerals , and 7 for surface textures . Grain size characteristics of aeolian sediments indicated a genetic relationship with those of alluvium recovered ...
... sediments . 70 samples were analysed for grain size distribution , 35 for heavy minerals , and 7 for surface textures . Grain size characteristics of aeolian sediments indicated a genetic relationship with those of alluvium recovered ...
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