Records of the Geological Survey of India, Volume 136, Parts 4-7Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 131
The general trend of the gneissic foliation is NNE-SSW to NE-SW with moderate to steep dips on either side. Broad open warps swerve the gneissosity from NNW-SSE to NW-SE. Joints are well developed, trending NNE-SSW to NE-SW and NW-SE.
The general trend of the gneissic foliation is NNE-SSW to NE-SW with moderate to steep dips on either side. Broad open warps swerve the gneissosity from NNW-SSE to NW-SE. Joints are well developed, trending NNE-SSW to NE-SW and NW-SE.
Page 143
I/1) reveals that the magnetic trends are mostly oriented along NE-SW, parallel to the regional foliation. Based on the contour pattern, size, shape, wavelength and amplitude of anomalies, the area was grouped into three broad magnetic ...
I/1) reveals that the magnetic trends are mostly oriented along NE-SW, parallel to the regional foliation. Based on the contour pattern, size, shape, wavelength and amplitude of anomalies, the area was grouped into three broad magnetic ...
Page 5
general trend of the Sc plane is NNE-SSW to NE-SW with moderate to steep dips towards NW. Spaced cleavage is well-developed in banded granite gneiss trending NE-SW and making an acute angle with the gneissosity (S C) and dipping ...
general trend of the Sc plane is NNE-SSW to NE-SW with moderate to steep dips towards NW. Spaced cleavage is well-developed in banded granite gneiss trending NE-SW and making an acute angle with the gneissosity (S C) and dipping ...
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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