Records of the Geological Survey of India, Volume 133, Parts 6-7Government of India, 1998 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 60
... dip at 20-25 ° in WNW direction . The whole sequence is traversed by three to four sets of joints / discontinuities , the more prominent among them being ( 1 ) N50-60 ° E - S50-60 ° W dipping at 80-85 ° in southwest direction , and ( 2 ) ...
... dip at 20-25 ° in WNW direction . The whole sequence is traversed by three to four sets of joints / discontinuities , the more prominent among them being ( 1 ) N50-60 ° E - S50-60 ° W dipping at 80-85 ° in southwest direction , and ( 2 ) ...
Page 21
... dips . Shears sympathetic to the axial plane of the F , folds are also observed . Two sets of warps , later to dominant F , deformation are also observed . One set has shallow dipping axial plane and has resulted in the change in dip of ...
... dips . Shears sympathetic to the axial plane of the F , folds are also observed . Two sets of warps , later to dominant F , deformation are also observed . One set has shallow dipping axial plane and has resulted in the change in dip of ...
Page 27
... dips . The rocks have experienced varying degree of shearing and fracturing and have undergone green- schist to lower amphibolite facies of metamorphism . Mineralisation in the area is manifested in the form of silicified zones ...
... dips . The rocks have experienced varying degree of shearing and fracturing and have undergone green- schist to lower amphibolite facies of metamorphism . Mineralisation in the area is manifested in the form of silicified zones ...
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Common terms and phrases
amphibolite anomaly associated bands basalt base metal basin belt Bhilwara biotite block boreholes carried clinopyroxene comprises CONSTRUCTION STAGE GEOTECHNICAL core covered database Deccan Trap depth dips drilling dykes exploration exposed fault field season flows folds foliation Formation foundation geochemical Geoenvironmental geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold grade grained granite granulite gravity grey Gujarat indicate intersected intrusive Jaisalmer joints Khandwa kimberlite km² area lava tube limestone lineament located MADHYA PRADESH magnetic Maharashtra metamorphism mineralised zones minerals nala NE-SW NW-SE occur Pandhana pegmatite phase of deformation phenocrysts phyllite plagioclase porphyritic Proterozoic quartz quartz veins quartzite Rajasthan Rajsamand district regional river samples sandstone Sausar scale schist sediments sequence shear zones Sidhi district soil stage geotechnical investigation strike length structure studies sulphide Supergroup survey tectonic thematic maps thick toposheet traversed trench trending tuff ultramafic upto vertical volcanic width