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 26
... hill are mainly migmatites , quartz - biotite gneisses and amphibole gneisses with abundant sills and dykes of basic rocks , pegmatites and aplites . When compared with the high grade granulitic rocks of main Humboldt area , this region ...
... hill are mainly migmatites , quartz - biotite gneisses and amphibole gneisses with abundant sills and dykes of basic rocks , pegmatites and aplites . When compared with the high grade granulitic rocks of main Humboldt area , this region ...
Page 117
... hill to pass a maximum flood discharge of 1559 cumecs . The construction work for the main dam has almost been com- pleted . The excavation work for the spillway , however , is pres- ently in progress . Results on water loss test ...
... hill to pass a maximum flood discharge of 1559 cumecs . The construction work for the main dam has almost been com- pleted . The excavation work for the spillway , however , is pres- ently in progress . Results on water loss test ...
Page 172
... Hill , Bhiwani district . The Quaternary overburden intersected in 35 boreholes was examined , logged and sampled ; horizons of kankar , caliche and loose sand were identified . The lithological data were utilised for understanding the ...
... Hill , Bhiwani district . The Quaternary overburden intersected in 35 boreholes was examined , logged and sampled ; horizons of kankar , caliche and loose sand were identified . The lithological data were utilised for understanding the ...
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