Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 52
... continued . 76.90 m were drilled in the only borehole ( PV - 15 ) which continued from the last fieldseason . No coal seam was encountered during the period . The operation was closed after com- pleting geological traverses over an area ...
... continued . 76.90 m were drilled in the only borehole ( PV - 15 ) which continued from the last fieldseason . No coal seam was encountered during the period . The operation was closed after com- pleting geological traverses over an area ...
Page 222
... continued the integrated exploration for gold in the northern part of Kolar Schist Belt , comprising geo- physical survey , detailed geological mapping , pitting / trenching and drilling . The northern part of Kolar greenstone belt ...
... continued the integrated exploration for gold in the northern part of Kolar Schist Belt , comprising geo- physical survey , detailed geological mapping , pitting / trenching and drilling . The northern part of Kolar greenstone belt ...
Page 224
... continued by K. Sreeramachandra Rao , C. Satyanarayana Rao , U. B. V. Krishna Rao , B. K. Jena , R. Pavanaguru and F. Hussain of DORIS , GSI , SR . • A total of 56.37 line km of detailed geological traverse mapping on scale 1 : 25,000 ...
... continued by K. Sreeramachandra Rao , C. Satyanarayana Rao , U. B. V. Krishna Rao , B. K. Jena , R. Pavanaguru and F. Hussain of DORIS , GSI , SR . • A total of 56.37 line km of detailed geological traverse mapping on scale 1 : 25,000 ...
Contents
DRILLING DIVISION | 5 |
MAHARASHTRA CIRCLE EAST | 10 |
PUBLICATION INFORMATION DIVISION | 23 |
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly bands basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault folds foliation Formation geochemical geological investigation geological mapping geotechnical investigation glacier gneiss Gondwana granite gneiss granitoid grey Group Headquarters Hydel Project indicated intrusive Jammu Karnataka km long Laboratory Ladakh laterite limestone line km lineaments located logging magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types samples were collected sandstone scale schist seams sector sediments shale shear zone Shri siltstone slate spillway sq km sq km area strike length studies sulphide Survey of India thickness tion tonnes toposheet trending tunnel upto valley varying volcanics