Records of the Geological Survey of India, Volume 129, Part 5Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 66
... Detailed mapping of 0.10 sq km area around a 5-10m wide sulphidic BIF band , about 2 km east of M.N.Halli , helped in delineating 200m long band and identifying the patchy sulphiidic nature of a couple of oxidic BIF bands in the ...
... Detailed mapping of 0.10 sq km area around a 5-10m wide sulphidic BIF band , about 2 km east of M.N.Halli , helped in delineating 200m long band and identifying the patchy sulphiidic nature of a couple of oxidic BIF bands in the ...
Page 167
... detailed assessment were spelt out . Similarly , work was undertaken for the housing complex at Yercaud ( Salem ) and Pallikaranai drainage basin for the Government of Tamil Nadu and measures for stabilisation and environmental aspects ...
... detailed assessment were spelt out . Similarly , work was undertaken for the housing complex at Yercaud ( Salem ) and Pallikaranai drainage basin for the Government of Tamil Nadu and measures for stabilisation and environmental aspects ...
Page 208
... detailed search for kimberlite . Detailed geophysical surveys are helpful in delineating the boundaries of the pipes exposed on the surface , as also in well sections . Gravity and magnetic surveys along selected traverses spaced at ...
... detailed search for kimberlite . Detailed geophysical surveys are helpful in delineating the boundaries of the pipes exposed on the surface , as also in well sections . Gravity and magnetic surveys along selected traverses spaced at ...
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Common terms and phrases
acid volcanics amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly zones anorthosite assessment auriferous banded iron formation beach ridges bedrock beds BIF bands biotite biotite gneiss block boreholes carried charnockite chert Chitradurga clay delineated deposits depth Dharwar dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation foundation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss Gneissic gold mineralisation granite gneiss granulite gravity grey grout hornblende INDEX indicated intrusives joints KARNATAKA KERALA kimberlite laterite lignite limestone lineament located mafic magnetic metabasalt migmatites mineral mineralised zones NE-SW NNW-SSE NW-SE occur overburden pegmatite Plate power house PROJECT pyrite quartz quartz veins quartzite regional reservoir river rock types samples scale schist belt schistose sediments shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys TAMIL NADU thickness traversed trenching trending tunnel ultramafic upto vertical weathered width