Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - 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 193
... cores from 32 drill holes of the dam sites . The cores are from granite gneiss having high compressive strength and low absorption properties . Foundation grade rock is available within 5 m depth . However , grouting has been ...
... cores from 32 drill holes of the dam sites . The cores are from granite gneiss having high compressive strength and low absorption properties . Foundation grade rock is available within 5 m depth . However , grouting has been ...
Page 196
... core of the dam and the cut - off portion . Kala Irrigation Project : N. C. Bhattacharya examined 33.04 m depth of cores from 3 drill holes of the dolerite dyke which constitutes the rock type in the area with fresh rock level varying ...
... core of the dam and the cut - off portion . Kala Irrigation Project : N. C. Bhattacharya examined 33.04 m depth of cores from 3 drill holes of the dolerite dyke which constitutes the rock type in the area with fresh rock level varying ...
Page 347
... cores of 26 holes drilled along the tunnel alignment . Series of ' Pahoehoe ' sheets with amygdular margin and dense core are met with down to R.L. 55.925 m . Besides three basalt dykes trending N60W - S60E , with 70 ° dip towards S30W ...
... cores of 26 holes drilled along the tunnel alignment . Series of ' Pahoehoe ' sheets with amygdular margin and dense core are met with down to R.L. 55.925 m . Besides three basalt dykes trending N60W - S60E , with 70 ° dip towards S30W ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
Building Stones Calc Tufa Copper Copper Lead and Zinc | 95 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district DIVISION dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Hydel India indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide surveys thickness toposheet traverse trending tunnel Udaipur district upto varies