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 2
... hills , inselbergs made up of Precambrian gneissic rocks and Tertiary rocks . The Precambrian gneissic rocks are exposed in the near vicinity of Brahmaputra R. in the southern part of the area , consisting mainly of porphyritic granite ...
... hills , inselbergs made up of Precambrian gneissic rocks and Tertiary rocks . The Precambrian gneissic rocks are exposed in the near vicinity of Brahmaputra R. in the southern part of the area , consisting mainly of porphyritic granite ...
Page 5
... hills and Deciduous forest along the valleys and lower hills . It is Subtropical Evergreen and Quercus forest in case of area surrounding the Champhai town . The towns have sufficient water resources in the form of either perennial ...
... hills and Deciduous forest along the valleys and lower hills . It is Subtropical Evergreen and Quercus forest in case of area surrounding the Champhai town . The towns have sufficient water resources in the form of either perennial ...
Page 32
... hills , rocky knobs , denudational hills , ridges and inselbergs , besides a plateau in the southeastern part . The general drainage pattern is coarse to sub - dendritic . The Pedda vagu and Dindi River ( ephemeral ) , which join the ...
... hills , rocky knobs , denudational hills , ridges and inselbergs , besides a plateau in the southeastern part . The general drainage pattern is coarse to sub - dendritic . The Pedda vagu and Dindi River ( ephemeral ) , which join the ...
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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