Records of the Geological Survey of India, Volume 116, Issue 1Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 123
... shale , mudstone , silt- stone and thin conglomerate constitute the rocks of this group . Girujan Formation consists of coarse grained sandstone with shale and mottled clay . Namsang For- mation comprises sandstone pebbles , sandy clay ...
... shale , mudstone , silt- stone and thin conglomerate constitute the rocks of this group . Girujan Formation consists of coarse grained sandstone with shale and mottled clay . Namsang For- mation comprises sandstone pebbles , sandy clay ...
Page 124
... shale , alternation of well bedded sandstone and shale and intercalations of shale and siltstone belonging to the Upper Barail . Occurrences of bright coal in the form of streaks and thin bands are found to the SW of Yong Khunan . The ...
... shale , alternation of well bedded sandstone and shale and intercalations of shale and siltstone belonging to the Upper Barail . Occurrences of bright coal in the form of streaks and thin bands are found to the SW of Yong Khunan . The ...
Page 249
... shale , limestone , siltstone and sandstone . The shale is purple to green . Limestone is grey to pink . Two bands of limestone have been traced in the Sirbu shale of The sandstone and siltstone of the Sirbu shale is white and light ...
... shale , limestone , siltstone and sandstone . The shale is purple to green . Limestone is grey to pink . Two bands of limestone have been traced in the Sirbu shale of The sandstone and siltstone of the Sirbu shale is white and light ...
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alignment amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin Bihar biotite block boreholes Calcutta carried chalcopyrite charnockite Circle clay coal coalfield core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr GEOLOGY DIVISION Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana Group Gupta Headquarters Hydel Hyderabad India indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic mapped an area mica mineral mineralisation Murthy Nagpur nala Orissa pegmatite phyllite power house Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale Sharma shear zone Shillong Shri Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto Vindhyan