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 85
... Foliation is well developed and defined by the parallel arrangement of feldspar and biotite . Under microscope the rock is coarse grained and composed of quartz , orthoclase , pla- gioclase and biotite with some epidote and magnetite ...
... Foliation is well developed and defined by the parallel arrangement of feldspar and biotite . Under microscope the rock is coarse grained and composed of quartz , orthoclase , pla- gioclase and biotite with some epidote and magnetite ...
Page 139
... foliation . The gneiss derives its mafic content from the enclosed calc - silicate bands . Mafic poor , coarse crudely foliated granite occurs locally ( near Balaghat ) whereas the pink granite forms small stocks at places intruding all ...
... foliation . The gneiss derives its mafic content from the enclosed calc - silicate bands . Mafic poor , coarse crudely foliated granite occurs locally ( near Balaghat ) whereas the pink granite forms small stocks at places intruding all ...
Page 142
... foliation is sub - parallel to the regional foliation of ENE - WSW trend . Mostly tight easterly over- turned folds are present within ore horizon as well in the mica schist and genisses . The easterly overturned tight folds present in ...
... foliation is sub - parallel to the regional foliation of ENE - WSW trend . Mostly tight easterly over- turned folds are present within ore horizon as well in the mica schist and genisses . The easterly overturned tight folds present in ...
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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 kmē 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