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 88
... basalt , cherty vesicular basalt , fine grained banded porphy- ritic cherty rock , vesicular basalt , light green porphyritic micro - vesicular basalt , fine grained massive basalt , porphyritic basalt , chlorite schist , splintary basalt ...
... basalt , cherty vesicular basalt , fine grained banded porphy- ritic cherty rock , vesicular basalt , light green porphyritic micro - vesicular basalt , fine grained massive basalt , porphyritic basalt , chlorite schist , splintary basalt ...
Page 347
... basalt , tuff breccia and pink , slightly tuffaceous basalt are met with . In the river bed , foundation grade rock is met with below 1.9-6.58 m depth to found the spillway . In the earth dam sections on both the banks , bed rocks is ...
... basalt , tuff breccia and pink , slightly tuffaceous basalt are met with . In the river bed , foundation grade rock is met with below 1.9-6.58 m depth to found the spillway . In the earth dam sections on both the banks , bed rocks is ...
Page 350
... basalt with basalt dyke are 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 ...
... basalt with basalt dyke are 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 ...
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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