Records of the Geological Survey of India, Volume 127, Parts 3-4Includes the "Annual report of the Geological Survey of India," 1867- |
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ABSTRACTS OF PROGRESS Aizawl alignment amphibolite Andaman anomaly apatite Arunachal Pradesh Assam bands bank basin bed rock belt Bihar biotite block boreholes Brahmaputra carbonatite chert chlorite chromite clay conglomerate Dalma deposits depth district drilling east Engineering Geology erosion exposed EXTENDED ABSTRACTS field season flood plain folds foliation Formation geochemical GEOLOGICAL MAP geophysical geotechnical investigation gneiss gold grade grained granite gneiss grey Group of rocks GSI Rec INDEX indicated Irrigation laterite limestone lithounits located manganese Manipur Meghalaya metasedimentary mica schist mineral nala occur Orissa OVERVIEW phyllite Plate Project proposed Purulia quartz quartz veins quartzite Quaternary regional river samples sand sandstone scale schist sector sedimentary sequence shale Shear Zone Shillong Sikkim silt siltstone Singhbhum granite slope soil spillway sq km sq.km stage geotechnical investigation structures sulphides Supergroup surface SURVEY OF INDIA thick tion toposheet traverses trending tunnel ultramafic upto volcanics West Bengal