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 13
... metabasalt / meta - acid volcanics at the contact with granitoids and in sheared / mylonitised and altered mafic- rich granodiorite - tonalite host rock . The silicification , chloritisation , carbonatisation , sericitisation and ...
... metabasalt / meta - acid volcanics at the contact with granitoids and in sheared / mylonitised and altered mafic- rich granodiorite - tonalite host rock . The silicification , chloritisation , carbonatisation , sericitisation and ...
Page 63
... metabasalt and the associated sericite phyllite . The anomalies 16 , 18D , 18E , 21A , 21B and 22A fall at the contact of metabasalt / para - amphibolite and rocks of Peninsular Gneissic Complex / grey granite in the margins of the ...
... metabasalt and the associated sericite phyllite . The anomalies 16 , 18D , 18E , 21A , 21B and 22A fall at the contact of metabasalt / para - amphibolite and rocks of Peninsular Gneissic Complex / grey granite in the margins of the ...
Page 72
... metabasalt . The anomalies 3c and 3d fall in metabasalts with thin bands of orthoquartzite / micaceous quartzite , graywacke / argillite , manganophyllite and limestone . Anomaly 5 is located in metabasalt , traversed by a number of ...
... metabasalt . The anomalies 3c and 3d fall in metabasalts with thin bands of orthoquartzite / micaceous quartzite , graywacke / argillite , manganophyllite and limestone . Anomaly 5 is located in metabasalt , traversed by a number of ...
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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