Records of the Geological Survey of India, Volume 128, Parts 6-7Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 32
... grey silts and dark grey clays , fine sand and silts , Calcareous grit and sandstone boulder bed . Dark grey clay - A horizon , Formation II ( 15m thick ) Erosional contact- Formation I ( maximum exposed thickness 10m ) Brown clay · B ...
... grey silts and dark grey clays , fine sand and silts , Calcareous grit and sandstone boulder bed . Dark grey clay - A horizon , Formation II ( 15m thick ) Erosional contact- Formation I ( maximum exposed thickness 10m ) Brown clay · B ...
Page 85
... grey granitic gneisses . Amphibolites are light green to dark greenish black in colour and well foliated consisting mainly of amphiboles . Under microscope the rock is essentially composed of hornblende , plagioclase ( labradorite ) ...
... grey granitic gneisses . Amphibolites are light green to dark greenish black in colour and well foliated consisting mainly of amphiboles . Under microscope the rock is essentially composed of hornblende , plagioclase ( labradorite ) ...
Page 137
... grey limestone is exposed in north - eastern part of the area . The limestone occurs within phyllites close to their ... grey interbands . The gneiss contains grey felspar , biotite and quartz as essential mineral constituents ...
... grey limestone is exposed in north - eastern part of the area . The limestone occurs within phyllites close to their ... grey interbands . The gneiss contains grey felspar , biotite and quartz as essential mineral constituents ...
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Common terms and phrases
amphibolite anomalies Aravalli Supergroup bands Banswara district basalt base metal basement basin bedrock Betul biotite block boreholes calc-silicate carried Champaner chert Deccan Trap deposit depth district dolomite drilling dykes earthquake ENE-WSW exposed fault field season flows foliation Formation foundation geological mapping geophysical surveys GEOTECHNICAL INVESTIGATION gneisses Gneissic Complex grade grained granite gneiss granitoids granulite gravity grey Group indicated intersected intrusives Khandwa kimberlitic km² limestone lineament located Lunavada MADHYA PRADESH MADHYA PRADESH Code magnetic Maharashtra Mangalwar marble metamorphism metapelites metasedimentary metasediments mica schist migmatites mineral mineralisation Narmada occur phyllite plagioclase porphyritic Project Proterozoic quartz quartz veins quartzite Raipur district Rajasthan regional river rocks Sakoli sandstone scale schist schistosity sediments seismic shear zone soil sq km sq.km stage geotechnical strike length structural studies sub-block sulphide Supergroup tectonic thick toposheet transect traverses trending Unconformity village volcanics के में