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 74
... basic rock , fuchsite quartzite and granite , set in an arkosic quartzite matrix . These clasts developed in lenses ... basic and acid volcanics and basic and ultrabasic intrusive rocks . The lower group of the area is represented by ...
... basic rock , fuchsite quartzite and granite , set in an arkosic quartzite matrix . These clasts developed in lenses ... basic and acid volcanics and basic and ultrabasic intrusive rocks . The lower group of the area is represented by ...
Page 100
... basic rock or may be even granite - gneiss with swarms of basic dykes . The major part of the area is a gneissic flat country , peneplained with minor intrusions of gran- ite / basic rocks . The most striking feature of this area of the ...
... basic rock or may be even granite - gneiss with swarms of basic dykes . The major part of the area is a gneissic flat country , peneplained with minor intrusions of gran- ite / basic rocks . The most striking feature of this area of the ...
Page 227
... basic and ultrabasic intrusives are represented by metagabbro - anortho- site and metaperidotite . The Nawadih - Gomoh area is characterised by largescale basic magmatism , which can be attributed to its proximity to intracontinental ...
... basic and ultrabasic intrusives are represented by metagabbro - anortho- site and metaperidotite . The Nawadih - Gomoh area is characterised by largescale basic magmatism , which can be attributed to its proximity to intracontinental ...
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