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 36
... kimberlite body , which hosts autoliths , mantle xenoliths and a rich crop of indicator minerals , is the largest of the kimberlite bodies so far located in Karnataka . Mettimalkapur kimberlite ( RK - 2 ) is similar to RK - 1 kimberlite ...
... kimberlite body , which hosts autoliths , mantle xenoliths and a rich crop of indicator minerals , is the largest of the kimberlite bodies so far located in Karnataka . Mettimalkapur kimberlite ( RK - 2 ) is similar to RK - 1 kimberlite ...
Page 73
... kimberlite . The Undraldoddi kimberlite ( RK - 1 ) , which hosts autoliths and mantle xenoliths , measures 615 m x 165 m , is the largest of the kimberlite bodies so far lo- cated in Karnataka . RK - 1 kimberlite is rich in indicator ...
... kimberlite . The Undraldoddi kimberlite ( RK - 1 ) , which hosts autoliths and mantle xenoliths , measures 615 m x 165 m , is the largest of the kimberlite bodies so far lo- cated in Karnataka . RK - 1 kimberlite is rich in indicator ...
Page 76
... kimberlite in- trusion , and rare mantle nodules ( lherzolite ) and a few crustal xenoliths ( mainly granite ) . Panned concentrates of weathered kimberlite yielded xenocrystic minerals such as spinel / chromite , chrome diopside ...
... kimberlite in- trusion , and rare mantle nodules ( lherzolite ) and a few crustal xenoliths ( mainly granite ) . Panned concentrates of weathered kimberlite yielded xenocrystic minerals such as spinel / chromite , chrome diopside ...
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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