Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page v
... Analysis Laboratory at Nagpur and the Geotechnical Laboratory at Lucknow carried out extensive research programmes . X - ray analysis of rocks and minerals totalling 230 samples as well as spectrum analysis and cell dimension ...
... Analysis Laboratory at Nagpur and the Geotechnical Laboratory at Lucknow carried out extensive research programmes . X - ray analysis of rocks and minerals totalling 230 samples as well as spectrum analysis and cell dimension ...
Page 15
... analysis of drainage basins , analysis of stream profiles , and analysis of channel migration pattern . Different areas were visited by members of the Brahmaputra mapping party in order to aid the Circle Offices to start their own ...
... analysis of drainage basins , analysis of stream profiles , and analysis of channel migration pattern . Different areas were visited by members of the Brahmaputra mapping party in order to aid the Circle Offices to start their own ...
Page 323
... analysis . In this plateau , the average thickness of bauxite is about 2.5 m . overburden of laterite varies from 0.50 m to as much as 7.50 m . Based on the available data , a probable reserve of 2.70 m tonnes of bauxite of all grades ...
... analysis . In this plateau , the average thickness of bauxite is about 2.5 m . overburden of laterite varies from 0.50 m to as much as 7.50 m . Based on the available data , a probable reserve of 2.70 m tonnes of bauxite of all grades ...
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amphibolite Andhra Pradesh Archaean bands basalt basin bauxite beds Bihar biotite block boreholes carried chalcopyrite chlorite clay Coalfield conglomerate copper cores Deccan Trap Delhi deposits depth Director district Division dolerite drilling epidote exposed felspar folds formation fossil galena geochemical Geol geological mapping Geological Survey Geologists Jr geophysical Ghosh Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grade grained granite gneiss greenish greenstone belts grey Group hill holes horizon indicated investigation Kashmir Kurnool laterite limestone Lower mapped an area metamorphism mineralisation minerals occur Panjal trap pegmatite phyllite pits Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Raniganj regional river rock types samples sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik spillway sq km Srivastava stratigraphic studies sulphide Survey of India thickness traverse trending tunnel unconformity Upper upto valley varies Vindhyan