Records of the Geological Survey of India, Volume 124, Part 1The Survey, 1989 - 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 78
... bed rock samples were collected along 13 selected traverse lines ( totalling 35.61 km ) across the anomaly zone delineated earlier by stream sediment and bed- rock sampling . Processing and interpretation of analytical data of the sam ...
... bed rock samples were collected along 13 selected traverse lines ( totalling 35.61 km ) across the anomaly zone delineated earlier by stream sediment and bed- rock sampling . Processing and interpretation of analytical data of the sam ...
Page 115
Geological Survey of India. metabasic rock and vein quartz of different shape and size embeded in reddish arkosic matrix . Similar boulder bed rocks constitute the foundation material at the site of head regulator . The boulder bed ...
Geological Survey of India. metabasic rock and vein quartz of different shape and size embeded in reddish arkosic matrix . Similar boulder bed rocks constitute the foundation material at the site of head regulator . The boulder bed ...
Page 242
... rock type exposed in the area . The foliation trends in NNW - SSE and dips at 50 ° towards ENE . 11 boreholes , drilled along the dam alignment , indicated the presence of bed rock below 1.5 m to 5 m thick overburden of lateritic soil ...
... rock type exposed in the area . The foliation trends in NNW - SSE and dips at 50 ° towards ENE . 11 boreholes , drilled along the dam alignment , indicated the presence of bed rock below 1.5 m to 5 m thick overburden of lateritic soil ...
Contents
AIRBORNE MINERAL SURVEYS EXPLORATION WING 2835 | 28 |
COAL WING 3646 | 36 |
MARINE WING 4757 | 47 |
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 coalfield comprising Construction stage core deposits depth Director Geologist district Code DIVISION Headquarters drilling dykes excavation exploration exposed Formation foundation geochemical geological mapping Geologist Jr geomorphological Geophysicist geotechnical investigation gneiss gold Gondwana grained granite granite gneiss granitoids Group holes indicated investigation was taken km long Kumar limestone line km located logging migmatite mineral mineralisation occur 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. Singh Singhbhum spillway sq km sq km area stage geotechnical investigation strike length studies sulphide Supergroup surface thick tion Toposheet traverse trench trending tunnel upto volcanics West Bengal