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 60
... holes for a length of 323.98 m were completed . The green bole noticed between 22.00 m to 23.20m depth in the drill hole No. 9 located at the Ch.28 on upstream alignment was not noticed in the drill holes located on the downstream ...
... holes for a length of 323.98 m were completed . The green bole noticed between 22.00 m to 23.20m depth in the drill hole No. 9 located at the Ch.28 on upstream alignment was not noticed in the drill holes located on the downstream ...
Page 102
... holes drilled at the dam site . He has recorded the presence of a minor fault in DH . No. 2. Biotite schist , biotite gneiss and granite with pegmatite veins constitute the foundation rocks . Implementation of drilling programme ...
... holes drilled at the dam site . He has recorded the presence of a minor fault in DH . No. 2. Biotite schist , biotite gneiss and granite with pegmatite veins constitute the foundation rocks . Implementation of drilling programme ...
Page 131
... holes . Possible avenues for water leakage were identified . 214 m of drill holes were logged along proposed grout curtain line . S. K. Mukhopadhyay , B. Debnath and J. Singh also carried out geological mapping ( on 1 : 50,000 scale ) ...
... holes . Possible avenues for water leakage were identified . 214 m of drill holes were logged along proposed grout curtain line . S. K. Mukhopadhyay , B. Debnath and J. Singh also carried out geological mapping ( on 1 : 50,000 scale ) ...
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Common terms and phrases
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