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
... plagioclase with iron oxide and muscovite as accessary minerals . The calcareous material has probably come from the alteration of plagioclase feldspars . Betul Granitoids ( Amla Gneisses ) : Grey granitic gneisses cover a major part of ...
... plagioclase with iron oxide and muscovite as accessary minerals . The calcareous material has probably come from the alteration of plagioclase feldspars . Betul Granitoids ( Amla Gneisses ) : Grey granitic gneisses cover a major part of ...
Page 211
... plagioclase , yellowish green biotite , rare epidote , muscovite , and opaques . The minerals show stretching and grain refinement . · - The granulite belt , apart from the dominant gneisses and migmatites , includes pyroxenegranulite ...
... plagioclase , yellowish green biotite , rare epidote , muscovite , and opaques . The minerals show stretching and grain refinement . · - The granulite belt , apart from the dominant gneisses and migmatites , includes pyroxenegranulite ...
Page 24
... Plagioclase ( albite to acid andesine ) + quartz + potash feldspar ( negligible ) + biotite + garnet + muscovite + tourmaline + sphene + opaques . Metadiorites and Amphibolites : Hornblende + plagioclase ( andesite ) + garnet + ...
... Plagioclase ( albite to acid andesine ) + quartz + potash feldspar ( negligible ) + biotite + garnet + muscovite + tourmaline + sphene + opaques . Metadiorites and Amphibolites : Hornblende + plagioclase ( andesite ) + garnet + ...
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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