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 144
... seen to be exposed upto Luba village . Subordinate quartz- biotite schists are seen within these gneisses . The strike of the gneisses is NE - SW dipping 40 ° -70 ° towards NW . Reversal of dips are also seen at places . Excellent ...
... seen to be exposed upto Luba village . Subordinate quartz- biotite schists are seen within these gneisses . The strike of the gneisses is NE - SW dipping 40 ° -70 ° towards NW . Reversal of dips are also seen at places . Excellent ...
Page 350
... seen amidst slope- wash . Subsurface data has indicated fresh rock below 3.83-12.25 m depths . Bhandup filtration plant : Examination of cores of holes drilled at the filtration plant site has shown foundation grade below 1.60-10.95 m ...
... seen amidst slope- wash . Subsurface data has indicated fresh rock below 3.83-12.25 m depths . Bhandup filtration plant : Examination of cores of holes drilled at the filtration plant site has shown foundation grade below 1.60-10.95 m ...
Page 41
... seen . b ) Granitic injections in the contact schistose rocks Granitic material injected in varying degrees into the schistose rocks can be seen along a narrow zone between Sanvordem in the south - east to Macasana ( 15 ° 17 ′ : 74 ° 03 ...
... seen . b ) Granitic injections in the contact schistose rocks Granitic material injected in varying degrees into the schistose rocks can be seen along a narrow zone between Sanvordem in the south - east to Macasana ( 15 ° 17 ′ : 74 ° 03 ...
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Common terms and phrases
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