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 10
... types , the former being syngenetic stratabound , epigenetic disseminated and vein types and the later is supergene type . Gold of supergene and epigenetic disseminated types are scattered over wide areas and is the source of elu- vial ...
... types , the former being syngenetic stratabound , epigenetic disseminated and vein types and the later is supergene type . Gold of supergene and epigenetic disseminated types are scattered over wide areas and is the source of elu- vial ...
Page 60
... types mapped include metabasalt and its vari- ants , metarhyolite ( acid volcanics ) , pyroclastics , metaargillite , conglomerate , a few chert and ferrodolomite bands , besides dykes . A few anomalous values for gold ( < 0.1 g / t and ...
... types mapped include metabasalt and its vari- ants , metarhyolite ( acid volcanics ) , pyroclastics , metaargillite , conglomerate , a few chert and ferrodolomite bands , besides dykes . A few anomalous values for gold ( < 0.1 g / t and ...
Page 218
... type charnockite and decharno- ckitised rapakivi granite near Boppidi , Guntur district , Andhra Pradesh ( Rao , K.N. , 1994 ) ... types , namely , acid , intermediate and basic charnockite including the two pyroxene granulite . The acid ...
... type charnockite and decharno- ckitised rapakivi granite near Boppidi , Guntur district , Andhra Pradesh ( Rao , K.N. , 1994 ) ... types , namely , acid , intermediate and basic charnockite including the two pyroxene granulite . The acid ...
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