Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 52
... rock flanked by closely fractured and weak rocks on both sides. Further studies will be required for finalization of locations of underground power housee and chute spillway constrution of concrete dam at an appropriate location towards ...
... rock flanked by closely fractured and weak rocks on both sides. Further studies will be required for finalization of locations of underground power housee and chute spillway constrution of concrete dam at an appropriate location towards ...
Page 224
... rock mass presents a massive appearance. Summary of the data from the five boreholes drilled on the dam axis are presented in the table (previous page). It is evident from the table that the rock is available at a shallow depth of 2.75 ...
... rock mass presents a massive appearance. Summary of the data from the five boreholes drilled on the dam axis are presented in the table (previous page). It is evident from the table that the rock is available at a shallow depth of 2.75 ...
Page 9
... rock types in the foundation are andesite / rhyolite and felsic tufl". The bedrock is highly weathered. Fresh rock was not encountered upto 28 m drilled depth, and all the holes except borehole No.-5 have ended in the W3 grade rock. The ...
... rock types in the foundation are andesite / rhyolite and felsic tufl". The bedrock is highly weathered. Fresh rock was not encountered upto 28 m drilled depth, and all the holes except borehole No.-5 have ended in the W3 grade rock. The ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width