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 15
... varies from 0.68 to 1.04 . The differentiation index varies from 44 to 97 ; within nepheline syenite the D.I. increases with increase of normative nepheline . It shows a pro- nounced alkaline enrichment with simultaneous depletion of ...
... varies from 0.68 to 1.04 . The differentiation index varies from 44 to 97 ; within nepheline syenite the D.I. increases with increase of normative nepheline . It shows a pro- nounced alkaline enrichment with simultaneous depletion of ...
Page 59
... varies between 11.95 and 42.48 , plasticity index : 10.35 to 28.22 , shrinkage limit : 15.95 to 36.25 and shrinkage ratio 1.51 to 1.91 . The material belongs to CI , CL , MI and MH group of engineering classification implying primary ...
... varies between 11.95 and 42.48 , plasticity index : 10.35 to 28.22 , shrinkage limit : 15.95 to 36.25 and shrinkage ratio 1.51 to 1.91 . The material belongs to CI , CL , MI and MH group of engineering classification implying primary ...
Page 62
... varies from 21.08 to 27.69 , plasticity index varies between 9.73 and 20.68 , shrinkage limit ranges from 8.63 to 15.84 whereas shrinkage ratio varies between 1.91 and 2.05 . The material belongs to CI and MI group of engineering ...
... varies from 21.08 to 27.69 , plasticity index varies between 9.73 and 20.68 , shrinkage limit ranges from 8.63 to 15.84 whereas shrinkage ratio varies between 1.91 and 2.05 . The material belongs to CI and MI group of engineering ...
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