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 105
... core samples have brought to light the presence of lime mud below a thin ( 10-50 cm ) clay zone . Preliminary mineralogical studies indicate that the de- trital constituents of the sediments include quartz , feldspar , opaques , garnet ...
... core samples have brought to light the presence of lime mud below a thin ( 10-50 cm ) clay zone . Preliminary mineralogical studies indicate that the de- trital constituents of the sediments include quartz , feldspar , opaques , garnet ...
Page 110
... core contains relatively low amounts of the metals in compari- son with the carbonaceous clays below . The ferruginous sediments further down in the core , have higher Zn and lower Mn and Co compared to the carbonaceous sedi- ments . Ni ...
... core contains relatively low amounts of the metals in compari- son with the carbonaceous clays below . The ferruginous sediments further down in the core , have higher Zn and lower Mn and Co compared to the carbonaceous sedi- ments . Ni ...
Page 138
... core recovery is 20-80 % and the permeability values are in the range of 0.6 to 5 lugeons . The area mapped at Rehar - II dam is occupied by gran- ite gneiss metabasics intruded by pink granite , pegma- tite , quartz reef and basic ...
... core recovery is 20-80 % and the permeability values are in the range of 0.6 to 5 lugeons . The area mapped at Rehar - II dam is occupied by gran- ite gneiss metabasics intruded by pink granite , pegma- tite , quartz reef and basic ...
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