Records of the Geological Survey of India, Volume 121, 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 88
... core , 5 piston core & 75 grab samples were collected . About 222 L km of subbottom profiling & 76 L km of sparker surveys were carried out . The sediments comprise dark olive - greyish green silty clay and clay , occasionally plastic ...
... core , 5 piston core & 75 grab samples were collected . About 222 L km of subbottom profiling & 76 L km of sparker surveys were carried out . The sediments comprise dark olive - greyish green silty clay and clay , occasionally plastic ...
Page 364
... core logging in the left bank has proved overburden down to 40 m which is a considerable depth for founding a concrete dam . Quantum of work done : i ) Traverse mapping ( 1 : 50,000 ) ii ) 3 ' D ' Drift logging iii ) Drill core logging ...
... core logging in the left bank has proved overburden down to 40 m which is a considerable depth for founding a concrete dam . Quantum of work done : i ) Traverse mapping ( 1 : 50,000 ) ii ) 3 ' D ' Drift logging iii ) Drill core logging ...
Page 367
... core logging ii ) Drift logging 125.90 m 60 m ( 18 ) Devprayag Bridge site , Pauri Garhwal district , Uttar Pradesh ( Additional Item ) K. N. Srivastava and P. C. Nawar have carried out the investigation . An 80 m truss bridge is being ...
... core logging ii ) Drift logging 125.90 m 60 m ( 18 ) Devprayag Bridge site , Pauri Garhwal district , Uttar Pradesh ( Additional Item ) K. N. Srivastava and P. C. Nawar have carried out the investigation . An 80 m truss bridge is being ...
Contents
CENTRAL HEADQUARTERS | 1 |
Drilling Diva | 20 |
Eastern Zone | 44 |
Copyright | |
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alignment amphibolite analysis arca assess bands basalt basalt flows basemetal basin Bihar biotite block boreholes carried charnockite clay coal comprises Construction stage covering an area Deccan Trap delineated deposits depth detailed mapping Director district DIVISION Headquarters dykes exploration exposed field season Formation foundation geochemical geological investigation Geologist Geologist(Sr Geology Division geomorphological geophysical surveys geotechnical investigation geothermal gneiss Gondwana grade granite granite gneiss graphite gravity Hydel indicated investigation was taken km was covered km was mapped limestone located logging Madhya Pradesh magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite phosphorite phyllite power house Pradesh programme proposed quartz quartzite Quaternary Rajasthan REGIONAL GEOLOGY river rock types samples were collected sandstone schist schist belt sediments shale shear zone Sidhi district spillway sq km strike length structure studies suggested sulphide Supergroup surface Systematic geological mapping thickness toposheet traverse mapping trench trending tunnel upto