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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Results 1-3 of 66
Page 70
... geochemical studies by R. S. Nair . A total 3 sq km area was mapped on large scale in the above mentioned areas . The ore minerals identified in Arumanallur are pyr- rhotite , pyrite , chalcopyrite and molybdenite . The sul- phide ...
... geochemical studies by R. S. Nair . A total 3 sq km area was mapped on large scale in the above mentioned areas . The ore minerals identified in Arumanallur are pyr- rhotite , pyrite , chalcopyrite and molybdenite . The sul- phide ...
Page 78
... geochemical studies . Petrographic study of thin sections , ore - mineragraphic study and X - ray study were done . Laboratory studies also include modal analysis ( 6 nos . ) , plotting of norma- tive diagrams ( 2 nos ...
... geochemical studies . Petrographic study of thin sections , ore - mineragraphic study and X - ray study were done . Laboratory studies also include modal analysis ( 6 nos . ) , plotting of norma- tive diagrams ( 2 nos ...
Page 147
... geochemical survey in Agucha extension area for locating additional target areas of Pb - Zn mineralisation . Traverses over 204 line km on 1 : 10,000 scale were carried out and 2519 soil and bed rock samples were collected . The area ...
... geochemical survey in Agucha extension area for locating additional target areas of Pb - Zn mineralisation . Traverses over 204 line km on 1 : 10,000 scale were carried out and 2519 soil and bed rock samples were collected . The area ...
Contents
EASTERN REGION | 74 |
ENGINEERING GEOLOGY DIVISION I | 94 |
GEOPHYSICS DIVISION | 106 |
Copyright | |
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Common terms and phrases
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