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 168
... occur within different lithounits . The rocks show three phases of folding associated with local shearing . The tight isoclinal , reclined to recumbent ( F , ) folds occur in rootless form within cherty quartzite and chert- phyllite ...
... occur within different lithounits . The rocks show three phases of folding associated with local shearing . The tight isoclinal , reclined to recumbent ( F , ) folds occur in rootless form within cherty quartzite and chert- phyllite ...
Page 4
... occur within biotite gneiss around Hashlong village ( 78 K / 14 ) . Molybdenite mineralisation occurs in grey discordant quartz veins / lenses , as well as , in gneisses as dissemi- nated specks / grains . Molybdenite is an accessory ...
... occur within biotite gneiss around Hashlong village ( 78 K / 14 ) . Molybdenite mineralisation occurs in grey discordant quartz veins / lenses , as well as , in gneisses as dissemi- nated specks / grains . Molybdenite is an accessory ...
Page 179
... occur both in gneisses and schist . The rocks are folded , faulted and intensely jointed . Geomorphologically , the area forms part of Mysore plateau . Dissected pedi- ments with undulating hills occur at Sultanbattery area , whereas ...
... occur both in gneisses and schist . The rocks are folded , faulted and intensely jointed . Geomorphologically , the area forms part of Mysore plateau . Dissected pedi- ments with undulating hills occur at Sultanbattery area , whereas ...
Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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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