Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 129
... foliation of these lithounits is NWSE with low to moderate southwesterly dip. Bedding (S.) is the most important planar surface represented by colour and compositional banding within the metasedimentary lithounits. The earliest fold (F) ...
... foliation of these lithounits is NWSE with low to moderate southwesterly dip. Bedding (S.) is the most important planar surface represented by colour and compositional banding within the metasedimentary lithounits. The earliest fold (F) ...
Page 177
... foliation are syntectonic while those cutting across the shear foliation are mostly extension gash fillings and are syn to late tectonic. Older veins are folded or sheared. Younger quartz veins, pegmatites and aplites are associated ...
... foliation are syntectonic while those cutting across the shear foliation are mostly extension gash fillings and are syn to late tectonic. Older veins are folded or sheared. Younger quartz veins, pegmatites and aplites are associated ...
Page 215
... foliation trending N70°ES70°W with 50°-55° towards N20°W. Apart from foliation, one set of joints which trend N-S and dip 75° towards 80°E were observed. Heavy calcination was observed in the downstream face. Western Catchment Weir No ...
... foliation trending N70°ES70°W with 50°-55° towards N20°W. Apart from foliation, one set of joints which trend N-S and dip 75° towards 80°E were observed. Heavy calcination was observed in the downstream face. Western Catchment Weir No ...
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