Records of the Geological Survey of India, Volume 129, Parts 6-7Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 31
... grained grey hornblende genissic rock of amphibolite suite and medium grained meta gabbroic rocks are exposed in the excavated portion . Two quartz vein ( 10 to 20 cms thickness ) were noticed in the floor portion of the C.O.T. between ...
... grained grey hornblende genissic rock of amphibolite suite and medium grained meta gabbroic rocks are exposed in the excavated portion . Two quartz vein ( 10 to 20 cms thickness ) were noticed in the floor portion of the C.O.T. between ...
Page 114
... grained granite 2- Mahupani : Multicoloured , migmatite gneiss , coarse grained , porphyroblastic 3 ) 4 Kacharboh : Greenish black , coarse grained pyroxenite Dahargaon - Mahadgaon : Pink , medium grained , massive granite 5- Borgaon ...
... grained granite 2- Mahupani : Multicoloured , migmatite gneiss , coarse grained , porphyroblastic 3 ) 4 Kacharboh : Greenish black , coarse grained pyroxenite Dahargaon - Mahadgaon : Pink , medium grained , massive granite 5- Borgaon ...
Page 117
... grained . The prominent joint set with a NW - SE strike and vertical dips is widely spaced . Under microscope , interlocking of the grains is very strong . The polished section is attractive , giving greenish black colour with minor ...
... grained . The prominent joint set with a NW - SE strike and vertical dips is widely spaced . Under microscope , interlocking of the grains is very strong . The polished section is attractive , giving greenish black colour with minor ...
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Common terms and phrases
alluvial amphibolite Aravalli bands Banswara district basalt base metal basin bedrock belt Betul Bhilwara biotite block boreholes calc-silicate carried Chittaurgarh district comprises conglomerate covered Deccan Trap deformation deposits depth district dolomite dykes exploration exposed fault field season flows folds foliation Formation foundation gabbro garnet geochemical Geological map geophysical surveys GEOTECHNICAL INVESTIGATION gneiss gold mineralisation gossan grade grained granite gravity grey Group Gujarat indicated intrusive Irrigation Project joints km² limestone lineaments located MADHYA PRADESH magnetic Maharashtra manganese marble metamorphism mica schist migmatite mineral occur phyllite pink plagioclase Proterozoic quartz quartz veins quartzite Quaternary Rajasthan regional river Sakoli sandstone scale schist sequence shale shear zones soil STAGE GEOTECHNICAL INVESTIGATION strike length structure studies sulphide Supergroup tectonic thematic mapping thick toposheet traverses trending tuffs tunnel Unconformity upto Vindhyan volcanics एवं के में