Records of the Geological Survey of India, Volume 128, Parts 3-5Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
From inside the book
Results 1-3 of 86
Page 27
... thick prominent bands of sandstone . -Unconformity- BARAIL GROUP Upper Barail Forma- tion : Predominantly unit . arenaceous Fine to medium grained feldspathic , micaceous , thin to thick bedded sandstone , with interbedded thin bands of ...
... thick prominent bands of sandstone . -Unconformity- BARAIL GROUP Upper Barail Forma- tion : Predominantly unit . arenaceous Fine to medium grained feldspathic , micaceous , thin to thick bedded sandstone , with interbedded thin bands of ...
Page 115
... thick zone of lithomargic clay . As the extent and thickness of Tertiary forma- tion is less , occurrence of sedimentary clay is also very limited in the area . Along the western part where a thin layer of Tertiary sediments are noticed ...
... thick zone of lithomargic clay . As the extent and thickness of Tertiary forma- tion is less , occurrence of sedimentary clay is also very limited in the area . Along the western part where a thin layer of Tertiary sediments are noticed ...
Page 119
... thick beds within sandy clay and sand- stone . It is white and bright when dry . Over 30 m thick sedimentary clays of different types and grades are encounte- red in some areas . These beds pinch and swell and grade into one another ...
... thick beds within sandy clay and sand- stone . It is white and bright when dry . Over 30 m thick sedimentary clays of different types and grades are encounte- red in some areas . These beds pinch and swell and grade into one another ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
4 other sections not shown
Other editions - View all
Common terms and phrases
alignment amphibolite Andaman Andhra Pradesh apatite bands basemetal basin Bihar biotite block boreholes carbonatite charnockite chlorite clay conglomerate covered depth dips district dolerite drilling dykes Eastern excavation exposed fault field season fold foliation Formation fractures gabbro geochemical geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold mineralisation Gondwana grade grained granite granite gneiss granulite grey Group of rocks INDEX indicated intersected intrusives joints Karnataka kimberlite laterite limestone lineaments lithounits located magnetic magnetite migmatite mineral NE-SW NW-SE occur Orissa pegmatite phyllite power house Project proposed pyrite quartz quartz veins quartzite Quaternary regional reservoir river rock types samples sandstone scale schist schist belt schistose sedimentary shale shear zone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structures sulphide Tamil Nadu thick tion toposheet traverse trench trending tunnel ultramafic upto valley volcanics West Bengal