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 23
... Lithounits, including the basement granite, exposed on the westem flank of the ridges northwest of Raghavpuram, west of Pallagiri and west of J onnalagada are affected by a N-S trending brittle-ductile shear zone. Mylonitised quartzite ...
... Lithounits, including the basement granite, exposed on the westem flank of the ridges northwest of Raghavpuram, west of Pallagiri and west of J onnalagada are affected by a N-S trending brittle-ductile shear zone. Mylonitised quartzite ...
Page 129
... litho facies variations. The regional foliation of these lithounits is NWSE with low to moderate southwesterly dip. Bedding ... lithounits. The earliest fold (F) is tight isoclinal reclined geometry with down dip plunge on small scale. S ...
... litho facies variations. The regional foliation of these lithounits is NWSE with low to moderate southwesterly dip. Bedding ... lithounits. The earliest fold (F) is tight isoclinal reclined geometry with down dip plunge on small scale. S ...
Page 28
... lithounits encountered in the boreholes. The lithounits exposed and encountered in boreholes are cherty quartzite, carbonaceous mica schist, tuffaceous mica schist (3; gamet, staurolite), calcareous mica schist, calc-silicate marble ...
... lithounits encountered in the boreholes. The lithounits exposed and encountered in boreholes are cherty quartzite, carbonaceous mica schist, tuffaceous mica schist (3; gamet, staurolite), calcareous mica schist, calc-silicate marble ...
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