Records of the Geological Survey of India, Volume 115, Part 1government of India., 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 77
... alignment . The subsurface exploration has revealed that dolerite constitutes the foundation rock at the main dam portion and granite gneiss in dyke I and dyke II alignments . Fresh rock is available at a shallow depth of 1.52 m to 3.65 ...
... alignment . The subsurface exploration has revealed that dolerite constitutes the foundation rock at the main dam portion and granite gneiss in dyke I and dyke II alignments . Fresh rock is available at a shallow depth of 1.52 m to 3.65 ...
Page 155
... align- ments lying below the scree covered slopes have been suggested . The sub - surface exploration for the one of the tunnel alignment has indicated presence of fresh limestone at 12.8 m , depth ensuring a sound rock cover of about ...
... align- ments lying below the scree covered slopes have been suggested . The sub - surface exploration for the one of the tunnel alignment has indicated presence of fresh limestone at 12.8 m , depth ensuring a sound rock cover of about ...
Page 261
... alignment , 2 sq km at the tunnel alignment and 2 sq km in the reservoir areas Migmatites are ex- posed 1 km downstream of the village . One drillhole at the dam alignment has been suggested and 15 m deep auger holes at 250 m interval ...
... alignment , 2 sq km at the tunnel alignment and 2 sq km in the reservoir areas Migmatites are ex- posed 1 km downstream of the village . One drillhole at the dam alignment has been suggested and 15 m deep auger holes at 250 m interval ...
Contents
INTRODUCTION | 1 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 21 |
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
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alignment amphibolite analysed Andhra Pradesh anomalies Archaean Asstt attended bands Bangalore basalt basin Bihar Bijawars biotite block boreholes Calcutta charnockite clay coal coalfield comprising core covered Cuddapah Deccan trap depth dips Director District DIVISION drill holes dykes earth dam exploration exposed fault folds Formation foundation geochemical geological investigation geological mapping Geologist Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana granite gneiss granitoids Group Gupta Headquarters Hydel Project Hyderabad India indicated intersected Jaipur Karnataka km long laboratory laterite limestone lineament located logging MADHYA PRADESH magnetic meeting mica migmatite mineralisation minerals Nagpur nala pegmatite phyllite power house proposed quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale shear zone Shri Sidhi district Singh soil spillway sq km sq km area Srivastava studies surveys thickness tion toposheet traverse mapping trending tunnel upto Vindhyan