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 149
It comprises mainly ultramafic/ultrabasic rock, pegmatoidal grey and pink syenite, transformed gneissic syenite and aplitic syenite associated with a few lenses of carbonatite bodies (Plate-2). The syntectonic intrusion of syenitic ...
It comprises mainly ultramafic/ultrabasic rock, pegmatoidal grey and pink syenite, transformed gneissic syenite and aplitic syenite associated with a few lenses of carbonatite bodies (Plate-2). The syntectonic intrusion of syenitic ...
Page 17
The peneplain country of gneissic complex (pre-Aravalli) comprising of gneiss, schist and basic rocks and Sewaria Granite occur west of SDFB with a prominent shear/faulted contact known as the Phulad lineament.
The peneplain country of gneissic complex (pre-Aravalli) comprising of gneiss, schist and basic rocks and Sewaria Granite occur west of SDFB with a prominent shear/faulted contact known as the Phulad lineament.
Page 84
Medium-to coarse-grained banded calc-silicate rock with altemate silica-rich and calcareous-rich layers of variable thicknesses forms linear discontinuous ridges within gneissic country rock. Towards western part of Pachlagi, ...
Medium-to coarse-grained banded calc-silicate rock with altemate silica-rich and calcareous-rich layers of variable thicknesses forms linear discontinuous ridges within gneissic country rock. Towards western part of Pachlagi, ...
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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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Common terms and phrases
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