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 37
... Valley district ; and the last was a research item to ascertain metallogenic characteristics of Oligo - Miocene granitoids in West Kameng district . Systematic geological mapping of an area of 205 sq . km . on 1 : 50,000 scale was ...
... Valley district ; and the last was a research item to ascertain metallogenic characteristics of Oligo - Miocene granitoids in West Kameng district . Systematic geological mapping of an area of 205 sq . km . on 1 : 50,000 scale was ...
Page 70
... Valley ultramafics are exposed between 46.6 and 65.2 km . stones on the Roing - Hunli road Dibang Valley district , Arunachal Pradesh . Petrological studies show presence of surpensinised dunite , serpentirised peridotite , serpentinite ...
... Valley ultramafics are exposed between 46.6 and 65.2 km . stones on the Roing - Hunli road Dibang Valley district , Arunachal Pradesh . Petrological studies show presence of surpensinised dunite , serpentirised peridotite , serpentinite ...
Page 4
Geological Survey of India. right flank and part of the valley portion would form the foundations for the pro- posed 77 m high and 600 m long dam . In the covered reaches of the valley , bedrock is expected to occur at a depth of 5 m ...
Geological Survey of India. right flank and part of the valley portion would form the foundations for the pro- posed 77 m high and 600 m long dam . In the covered reaches of the valley , bedrock is expected to occur at a depth of 5 m ...
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