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 107
... folds have different orientations due to later cross folds . The F , folds are seen as close type folds with their axial trace trending NNE - SSW to N - S with moderate plunge towards SSW or NNE due to plunge reversals . The F , folds ...
... folds have different orientations due to later cross folds . The F , folds are seen as close type folds with their axial trace trending NNE - SSW to N - S with moderate plunge towards SSW or NNE due to plunge reversals . The F , folds ...
Page 108
... folds ( F , ) . The structures of second deformation ( D2 ) include large amd small - scale folds ( F ) defined by S ,, intrafolial folds , stretching fabric in strongly deformed zones and the pinch and swell structures in migmtites ...
... folds ( F , ) . The structures of second deformation ( D2 ) include large amd small - scale folds ( F ) defined by S ,, intrafolial folds , stretching fabric in strongly deformed zones and the pinch and swell structures in migmtites ...
Page 121
... fold is an open asymmetrical fold and the fold axis runs along the Torappadi hill top . Minor warpings along NNE - SSW directions are also seen , which appear to be the sympathetic folds parallel to F , fold . The rock types of ...
... fold is an open asymmetrical fold and the fold axis runs along the Torappadi hill top . Minor warpings along NNE - SSW directions are also seen , which appear to be the sympathetic folds parallel to F , fold . The rock types of ...
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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