Records of the Geological Survey of India, Volume 135, Parts 4-5Government of India, 2000 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page viii
... grained leucotonalite with < 5 % masics ; medium - grained leucotonalite devoid of mafics . Coarse hornblendite- diorite dykes and mafic rich microgranitoid dykelets present , Plagioclase feldspar , Pegmatite and aplite Poorly developed ...
... grained leucotonalite with < 5 % masics ; medium - grained leucotonalite devoid of mafics . Coarse hornblendite- diorite dykes and mafic rich microgranitoid dykelets present , Plagioclase feldspar , Pegmatite and aplite Poorly developed ...
Page 46
... grained amphibolites ; the coarse grained variety occurring as small lenses and bands within the fine grained variety . Granites , quartz veins and basic dykes traverse the amphibolites . The strike of the schistosity ( S , ) varies ...
... grained amphibolites ; the coarse grained variety occurring as small lenses and bands within the fine grained variety . Granites , quartz veins and basic dykes traverse the amphibolites . The strike of the schistosity ( S , ) varies ...
Page 82
... grained Deodurga , Shankargudda , Bhumangudda 5 7.5 pink granite 2 Medium grained Raichur Gabbur , Neermanvi 4.5 15 grey granite grey / Gabbur grey 3 Medium grained Kashmir white Gorkal , Wongalapura 1.25 3.25 leucogranite 4 Pink ...
... grained Deodurga , Shankargudda , Bhumangudda 5 7.5 pink granite 2 Medium grained Raichur Gabbur , Neermanvi 4.5 15 grey granite grey / Gabbur grey 3 Medium grained Kashmir white Gorkal , Wongalapura 1.25 3.25 leucogranite 4 Pink ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh Arunachal Pradesh Assam bands Basin bedrock biotite block boreholes Brahmaputra carried charnockite Chitradurga clay contour Cuddapah depth district drilled dykes east eastern excavation fault flood plain folds foliation Formation foundation fractures geoenvironmental geological mapping Geotechnical Investigation gneiss gold mineralisation gold values granite granite gneiss granulite gravity grey ground water Group hills indicated joints Karnataka Kerala khondalite kimberlite Krishna Kurnool lamproite limestone lineament located magnetic Meghalaya metabasalt migmatite mineral Mizoram NE-SW NW-SE occur pegmatite Peninsular Gneissic Complex penstock phyllite pink powerhouse Project proposed quartz quartz veins quartzite Quaternary regional river rock samples sand sandstone scale schist belt Serchhip shale shear zone slope soil southern Specialised Thematic Mapping sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structural studies sulphide surface surveys Tamil Nadu terrain thick toposheets traversed trench trending tunnel valley village weathered width के