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 110
... tunnel between 38.260km and 38.980 km along Chandil left bank canal alignment . c ) Study of the slope stability problem at the cut and cover section between km 25.481 and km 26.375 along left bank main canal alignment of Chandil dam ...
... tunnel between 38.260km and 38.980 km along Chandil left bank canal alignment . c ) Study of the slope stability problem at the cut and cover section between km 25.481 and km 26.375 along left bank main canal alignment of Chandil dam ...
Page 188
... tunnel , phyllitic quartzites are found closely jointed upto RD 135m from the construction adit and are sheared beyond this reach where the tunnel is fully supported . Between RD 152m and 155m , the tunnel encountered overburden ...
... tunnel , phyllitic quartzites are found closely jointed upto RD 135m from the construction adit and are sheared beyond this reach where the tunnel is fully supported . Between RD 152m and 155m , the tunnel encountered overburden ...
Page 243
... tunnel , a power tunnel and a power house for generating 10 MW power . Core logging of 150 m and inspecting of the weir sites , penstock and power house were carried out . Charnockite and migmatite oc- cur in the area . Additional ...
... tunnel , a power tunnel and a power house for generating 10 MW power . Core logging of 150 m and inspecting of the weir sites , penstock and power house were carried out . Charnockite and migmatite oc- cur in the area . Additional ...
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