Records of the Geological Survey of India, Volume 124, Part 1The Survey, 1999 - 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 37
... logged , using electrical methods , was 5051 metres . Radioactivity logging was undertaken , cumula- tive depth of 5971 metres . Thermal logging was also carried out in four boreholes , and the meterage logged was 1906 m . S.K. Das and ...
... logged , using electrical methods , was 5051 metres . Radioactivity logging was undertaken , cumula- tive depth of 5971 metres . Thermal logging was also carried out in four boreholes , and the meterage logged was 1906 m . S.K. Das and ...
Page 193
... logging of 3.928.4 sq m , 3 - D drift logging of 133 m and drill core logging of 1,174 m . Construction of the zero stage upstream coffer dam was completed . Excavation and cleaning work in the river bed began with the errection of dyke ...
... logging of 3.928.4 sq m , 3 - D drift logging of 133 m and drill core logging of 1,174 m . Construction of the zero stage upstream coffer dam was completed . Excavation and cleaning work in the river bed began with the errection of dyke ...
Page 244
... logging of tunnels and pres- sure shaft aggregating 3,250 and 352m core logging from boreholes drilled along the tunnel alignment , were carried out . The tunnelling medium is charnockite , migmatised charnockite and biotite gneiss rich ...
... logging of tunnels and pres- sure shaft aggregating 3,250 and 352m core logging from boreholes drilled along the tunnel alignment , were carried out . The tunnelling medium is charnockite , migmatised charnockite and biotite gneiss rich ...
Contents
AIRBORNE MINERAL SURVEYS EXPLORATION WING 28 | 28 |
MARINE WING 4757 | 47 |
CENTRAL REGION 5889 | 58 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin bed rock Bihar biotite block boreholes carried chalcopyrite charnockite clay coal seams coalfield Construction stage core covering deposits depth Director Geologist district Code DIVISION Headquarters drilling dykes excavation exploration exposed Formation foundation geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical investigation gneiss gold Gondwana grained granite granite gneiss granitoids Group holes indicated km long Kumar limestone line km located logging migmatite mineral mineralisation occurs Orissa pegmatite phyllite power house Pradesh Precambrian project envisages construction quartz quartz veins quartzite Quaternary Rajasthan Raniganj river rock types samples were collected sand sandstone scale schist schist belt sediments shale shear zone Shri A. K. Singhbhum spillway sq km sq km area stage geotechnical investigation strike length studies sulphide Supergroup surface surveys thick tion Toposheet traverse trending tunnel upto volcanics West Bengal