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 44
... length of 650 m were drilled to explore the Hosahatti east lode . The lode , associated invariably with minor amount of carbon phyllite within grey argillite unit , is continuous over a strike length of 350 m with lean zones of quartz ...
... length of 650 m were drilled to explore the Hosahatti east lode . The lode , associated invariably with minor amount of carbon phyllite within grey argillite unit , is continuous over a strike length of 350 m with lean zones of quartz ...
Page 129
... length from km 116.420 to km 116.490 were considered as poor zone . The remaining 1.80 km length of tunnel from km 114.620 to km 116.420 was considered as a good zone . The good zone was estimated to have a Q - value of 26.7 , which is ...
... length from km 116.420 to km 116.490 were considered as poor zone . The remaining 1.80 km length of tunnel from km 114.620 to km 116.420 was considered as a good zone . The good zone was estimated to have a Q - value of 26.7 , which is ...
Page 154
... length of 394 m and was to meet the tunnel at Ch . 1957.5 m . Now , it will have a length of 605 m and the junction point will be at ch . 2040 m of diversion tunnel . The proposed portal area is covered by a thick overburden . The ...
... length of 394 m and was to meet the tunnel at Ch . 1957.5 m . Now , it will have a length of 605 m and the junction point will be at ch . 2040 m of diversion tunnel . The proposed portal area is covered by a thick overburden . The ...
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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