Records of the Geological Survey of India, Volume 122, Part 1The Survey, 1996 - 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 143
... lower dam and water conduc- tor system alignments have indicated fresh basalt be- low 1.22-15.24 m depth at upper and lower dam sites , and availability of sufficient fresh rock cover for safe excavation work along the proposed pressure ...
... lower dam and water conduc- tor system alignments have indicated fresh basalt be- low 1.22-15.24 m depth at upper and lower dam sites , and availability of sufficient fresh rock cover for safe excavation work along the proposed pressure ...
Page 335
... Lower Muree and Upper Muree Formations . The Lower Muree Formation comprise deep chocolate - brown to purple shales and silt- stones with interbeds of grey to brownish grey , fine grained , thinly bedded occassionally mica bearing sand ...
... Lower Muree and Upper Muree Formations . The Lower Muree Formation comprise deep chocolate - brown to purple shales and silt- stones with interbeds of grey to brownish grey , fine grained , thinly bedded occassionally mica bearing sand ...
Page 449
... lower Vindhyans in Chittorgarh area are dis- posed against the Pre - Aravalli slates and phyllites along GBF trending NE - SW . Variation in thickness as well as facies change in the lithounits is quite common . b ) Work carried out ...
... lower Vindhyans in Chittorgarh area are dis- posed against the Pre - Aravalli slates and phyllites along GBF trending NE - SW . Variation in thickness as well as facies change in the lithounits is quite common . b ) Work carried out ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 4571 | 45 |
COAL WING 7296 | 72 |
Copyright | |
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alignment Alluvium amphibolite analysis Andhra Pradesh anomaly Archaean assess ASSTT bands basalt basemetal basin bed rock Bihar biotite block boreholes carried charnockite chemical clay coal seams Coalfield Code comprises core covered Deccan Deccan Trap delineated deposits depth DIRECTOR GEOLOGIST district drilling dykes ECONOMIC GEOLOGY DIVISION evaluation exploration exposed field season Formation geochemical GEOLOGIST GEOLOGIST JR geophysical geotechnical investigation gneiss Gondwana granite granite gneiss grey Group Headquarters holes India indicated Karnataka km long Kumar laboratory limestone located logging magnetic migmatites mineral mineralisation occur Orissa pegmatite phyllite power house programme quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION reservoir river sand sandstone scale schist schist belt sediments shale shear zone SHRI S.K. Singh soil spillway sq km stage geotechnical investigation strike length studies suggested sulphide surface surveys systematic geological mapping thick tion toposheet trench trending tunnel upto volcanics