Records of the Geological Survey of India, Volume 130, Parts 5-6The Survey, 1995 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 160
... rock is fully occupying the area for about 13m . Fresh rock is present far away into the hills . In between weathered rocks , soil and hill outwash are present . All loose rock and boulders in the ridge would be removed and supported by ...
... rock is fully occupying the area for about 13m . Fresh rock is present far away into the hills . In between weathered rocks , soil and hill outwash are present . All loose rock and boulders in the ridge would be removed and supported by ...
Page 162
... rock cover is also low . Overbreaks of the order of 1 to 1.5 m had occurred at the periphery in the vicinity of these zones . Hence the blasting pattern was modified leaving few holes dummy at the quadrants in the vicinity of these ...
... rock cover is also low . Overbreaks of the order of 1 to 1.5 m had occurred at the periphery in the vicinity of these zones . Hence the blasting pattern was modified leaving few holes dummy at the quadrants in the vicinity of these ...
Page 163
... rock and overburden . The tunnel would not only be economical but also maintenance - free . The country rocks in the area are mainly pre - cambrian metamorphics comprising migmatites , gneissic charnockite / charnockite gneiss and ...
... rock and overburden . The tunnel would not only be economical but also maintenance - free . The country rocks in the area are mainly pre - cambrian metamorphics comprising migmatites , gneissic charnockite / charnockite gneiss and ...
Contents
KARNATAKA AND GOA | 53 |
KERALA | 78 |
TAMIL NADU AND PONDICHERRY | 93 |
Copyright | |
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amphibolite ANDHRA PRADESH anomaly auriferous bands basalt basement basin beach biotite block boreholes carried charnockite chert clay Deccan Trap deposits depth dimensional stone district dolerite drilling east ENE-WSW excavation exposed fault field season folds foliation Formation foundation fractures geochemical GEOLOGICAL MAP GEOTECHNICAL INVESTIGATION gneiss Gneissic Complex gold mineralisation Gondwana grade grained granite granite gneiss granulite gravity grey hornblende indicated intersected intrusive joints Karnataka KERALA kimberlite laterite lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occurs pegmatite phyllite pink Plate-2 PROJECT quartz quartz veins quartzite Quaternary regional reservoir river Sakoli samples sand Sausar scale schist schist belt sedimentary shale shear zone soil spillway sq km stream sediment strike length structural studies sulphide Supergroup TAMIL NADU tectonic thick traverse trench trending tunnel upto vertical width एवं का किया के गया में