Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - 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 190
... lower level has been underscored . > Geological mapping of reservoir area of 6 sq km on : 18,000 scale and logging of 13 boreholes having a total depth of 202 m has been carried out by A. Vishwanadhan . In the earthen dam section depth ...
... lower level has been underscored . > Geological mapping of reservoir area of 6 sq km on : 18,000 scale and logging of 13 boreholes having a total depth of 202 m has been carried out by A. Vishwanadhan . In the earthen dam section depth ...
Page 333
... lower part and arena- ceous in the upper part and is divisible into four members . The basal member - D comprises hard compact calcareous sandstone alternating with intercalated sequence of grey fossiliferous carbonaceous shale and ...
... lower part and arena- ceous in the upper part and is divisible into four members . The basal member - D comprises hard compact calcareous sandstone alternating with intercalated sequence of grey fossiliferous carbonaceous shale and ...
Page 383
... lower part ( Manthal Member ) and argillaceous facies in the upper part ( Tikri Member ) . Serveral vertebrate fauna have been recovered from a number of sites . In Bilaur area the Lower Siwalik consists of sand stone - clay assemblage ...
... lower part ( Manthal Member ) and argillaceous facies in the upper part ( Tikri Member ) . Serveral vertebrate fauna have been recovered from a number of sites . In Bilaur area the Lower Siwalik consists of sand stone - clay assemblage ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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alignment amphibolite analysed Andhra Pradesh anomaly assess associated bands basalt basaltic flows basin Bihar Bihar Code block boreholes clay coal Coalfield comprises covered cut-off trench dam axis Deccan Trap delineated deposits depth Director district Code DIVISION Headquarters dolerite drilling dykes earth dam excavation exploration exposed field season Formation foundation geochemical geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss gold Gondwana grained granite granite gneiss gravity grey Group holes indicated intrusive irrigation limestone located magnetic Maharashtra migmatite mineral mineralisation Nagpur nala occur Orissa Orissa Code pegmatite phyllite porphyritic power house proposed quartz quartz veins quartzite Quaternary Raniganj Regional reservoir river rock types sand sandstone scale schist schist belt seams sediments shale shear zone Singhbhum soil spillway sq km sq km area stage geotechnical investigation strike length suggested sulphide Supergroup surface surveys thickness tion Toposheet traverses trending tunnel upto West Bengal