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 343
... lower Disang rocks were found practically unfossiliferous excepting stray incidence of twig and leaf impressions of Bambusa sp . 2 The Upper Disang rocks are well exposed and exten- sively developed in the area . The intercalations of ...
... lower Disang rocks were found practically unfossiliferous excepting stray incidence of twig and leaf impressions of Bambusa sp . 2 The Upper Disang rocks are well exposed and exten- sively developed in the area . The intercalations of ...
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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analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone