Records of the Geological Survey of India, Volume 124, Part 1The Survey, 1989 - 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 113
... holes drilled along the dam axis have shown that the depth of bed rock and fresh rock varies from 3.0m to 14.0m and 7.0m to 19.0m respectively . Two fault / shear zones have been inferred from surface geological mapping and bore holes ...
... holes drilled along the dam axis have shown that the depth of bed rock and fresh rock varies from 3.0m to 14.0m and 7.0m to 19.0m respectively . Two fault / shear zones have been inferred from surface geological mapping and bore holes ...
Page 115
... holes in bay No. 3 has been suggested . S. Basu Roy carried out the work . Feasibility stage geotechnical ... holes was suggested along the dam axis and at the downstream portion of proposed spillway . Eight holes will be of maximum 10 m ...
... holes in bay No. 3 has been suggested . S. Basu Roy carried out the work . Feasibility stage geotechnical ... holes was suggested along the dam axis and at the downstream portion of proposed spillway . Eight holes will be of maximum 10 m ...
Page 199
... holes and 17 samples of soils and spring deposits have been collected for analysis for Li , Cs , F , Rb and gold and for other laboratory studies . Besides , one sample each of soil and thermal spring water and 3 samples of carbonate ...
... holes and 17 samples of soils and spring deposits have been collected for analysis for Li , Cs , F , Rb and gold and for other laboratory studies . Besides , one sample each of soil and thermal spring water and 3 samples of carbonate ...
Contents
AIRBORNE MINERAL SURVEYS EXPLORATION WING 2835 | 28 |
COAL WING 3646 | 36 |
MARINE WING 4757 | 47 |
Copyright | |
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Common terms and phrases
alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin bed rock Bihar biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising Construction stage core deposits depth Director Geologist district Code DIVISION Headquarters drilling dykes excavation exploration exposed Formation foundation geochemical geological mapping Geologist Jr geomorphological Geophysicist geotechnical investigation gneiss gold Gondwana grained granite granite gneiss granitoids Group holes indicated investigation was taken km long Kumar limestone line km located logging migmatite mineral mineralisation occur Orissa pegmatite phyllite power house Pradesh Precambrian project envisages construction quartz quartz veins quartzite Quaternary Rajasthan Raniganj river rock types samples were collected sand sandstone scale schist schist belt sediments shale shear zone Shri A. K. Singh Singhbhum spillway sq km sq km area stage geotechnical investigation strike length studies sulphide Supergroup surface thick tion Toposheet traverse trench trending tunnel upto volcanics West Bengal