Records of the Geological Survey of India, Volume 114, Part 1The Survey, 1986 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 97
... depth of 4 m in the flanks for the structure . They recommended the spillway in the river section where rocks are exposed encountered at a depth of 5 mts in a drill hole . 124.96 m of drill cores were logged . HAMIRPUR DISTRICT S. K. ...
... depth of 4 m in the flanks for the structure . They recommended the spillway in the river section where rocks are exposed encountered at a depth of 5 mts in a drill hole . 124.96 m of drill cores were logged . HAMIRPUR DISTRICT S. K. ...
Page 117
... depth to the competent rock as varying from 11 m . ( lower terrace ) to 41.0 m ( upper terrace ) . PAURI GARHWAL DISTRICT R. P. Rai , H. P. Mishra and R. Nigam carried out geophysical surveys , employing electrical resistivity and ...
... depth to the competent rock as varying from 11 m . ( lower terrace ) to 41.0 m ( upper terrace ) . PAURI GARHWAL DISTRICT R. P. Rai , H. P. Mishra and R. Nigam carried out geophysical surveys , employing electrical resistivity and ...
Page 165
... depth of 9 m has revealed fairly fresh , jointed quartz - sericite schist along the axis at an elevation slightly above the designed crest level . Drill holes along the spill channel indicated fairly fresh to slightly weathered hard ...
... depth of 9 m has revealed fairly fresh , jointed quartz - sericite schist along the axis at an elevation slightly above the designed crest level . Drill holes along the spill channel indicated fairly fresh to slightly weathered hard ...
Contents
GEOLOGY DIVISION | 1 |
OFFSHORE MINERAL EXPLORATION MARINE GEOLOGY DIVISION | 48 |
DIVISION OF REGIONAL INTEGRATED SURVEY | 82 |
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Common terms and phrases
abutment alignment amphibolite analysis Andhra Pradesh anomaly bands basalt basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coalfield comprising core covering an area Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes envisages excavation exploration exposed fault foliation Formation geochemical geological investigation geological mapping Geologist geotechnical investigation gneiss Gondwana grade granite gneiss grey Group Headquarters Hydel Project indicated intruded Jammu Karnataka km long Laboratory laterite limestone line km lineaments located logging Lucknow magnetic magnetite mapped an area mica mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri siltstone slate soil spillway sq km Srivastava strike length studies sulphide thickness tion tonnes toposheet trending tunnel upto valley varying volcanics width