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- |
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Page 18
... Sandstone Formation : Mainly sandstone with dark grey clay lamination . Bokabil Formation : Mainly siltstone with interbands of sandstones . Bhuban Formation : Greyish sandstone with sandy shale bands . -UNCONFORMITY- BARAIL GROUP ( Not ...
... Sandstone Formation : Mainly sandstone with dark grey clay lamination . Bokabil Formation : Mainly siltstone with interbands of sandstones . Bhuban Formation : Greyish sandstone with sandy shale bands . -UNCONFORMITY- BARAIL GROUP ( Not ...
Page 22
... sandstone , gritty sandstone , clay and shalepebble - conglomerate . The sandstone may be classed as sublithic arenite . Fos- sil wood is found within this formation . A piece of fossil vertebra , identified as reptilian bone , has also ...
... sandstone , gritty sandstone , clay and shalepebble - conglomerate . The sandstone may be classed as sublithic arenite . Fos- sil wood is found within this formation . A piece of fossil vertebra , identified as reptilian bone , has also ...
Page 3
... sandstone interbedded with clays . The study of the Upper Gondwana sedi- ments near Jaggampeta and Simhadri- puram revealed that , they are white to dull white clayey , sandstone with thin beds of clay intercalations , trending N50 ° E ...
... sandstone interbedded with clays . The study of the Upper Gondwana sedi- ments near Jaggampeta and Simhadri- puram revealed that , they are white to dull white clayey , sandstone with thin beds of clay intercalations , trending N50 ° E ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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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