Records of the Geological Survey of India, Volume 118, Part 1government of India., 1983 - 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 13
... tion . PHOTOGEOLOGY AND REMOTE SENSING DIVISION Headquarters : Calcutta Director Shri K. Krishnanunni The Photogeology and Remote Sensing Division , Central Headquarters , Geological Survey of India , Calcutta , during 1983-84 , was ...
... tion . PHOTOGEOLOGY AND REMOTE SENSING DIVISION Headquarters : Calcutta Director Shri K. Krishnanunni The Photogeology and Remote Sensing Division , Central Headquarters , Geological Survey of India , Calcutta , during 1983-84 , was ...
Page 99
... tion in block Nos . 13 , 14 and 15 reached nearly founda- tion grade at RL 144 m exposing a 6 m wide transverse shear zone in block No. 14 . ยท In the earth dam section , the cut - off trench between RD 0m and 230 m was further excavated ...
... tion in block Nos . 13 , 14 and 15 reached nearly founda- tion grade at RL 144 m exposing a 6 m wide transverse shear zone in block No. 14 . ยท In the earth dam section , the cut - off trench between RD 0m and 230 m was further excavated ...
Page 297
... tion , to have a depth extension of around 200 m from the surface . Zone B extends over a length of 1000 m with cop- per content ranging between 0.31 % and 0.50 % Cu and width averaging at 10.30 m . The zone has been tested , by single ...
... tion , to have a depth extension of around 200 m from the surface . Zone B extends over a length of 1000 m with cop- per content ranging between 0.31 % and 0.50 % Cu and width averaging at 10.30 m . The zone has been tested , by single ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomalies Asstt bands basalt basin Bihar biotite block boreholes Calcutta carried chalcopyrite clay coal Coalfield comprises covering an area Deccan Trap depth district dolomite drill cores drill holes dykes east exploration exposed fault flows folds Formation fossils geochemical geological mapping Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana grade granite granite gneiss grey Headquarters Hydel Project Hyderabad India indicated intruded Karnataka Kumar Laboratory limestone line km located logging magnetic magnetite mapped an area mica million tonnes mineral mineralisation nala NW-SE pegmatite phyllite power house quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale Sharma shear zone Shri siltstone Singh Siwalik spillway sq km sq km area Srivastava strike length studies sulphide surveys thickness tion Toposheet traverse trenching trending tunnel upto varying volcanics West