Records of the Geological Survey of India, Volume 133, Parts 6-7Government of India, 1998 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 19
... shear zones have been observed sub - parallel to S , and S , planes respectively ( viz . D2 and D , deformation ) . These shear zones are emplaced by mineralised quartz veins . The first set of shear zones ( parallel to S2 schistisity ) ...
... shear zones have been observed sub - parallel to S , and S , planes respectively ( viz . D2 and D , deformation ) . These shear zones are emplaced by mineralised quartz veins . The first set of shear zones ( parallel to S2 schistisity ) ...
Page 103
... Shear zones , which are marked by S - C mylonites and ultramylonites show NW- SE , E - W , NE - SW and N - S trends . Among these E- W and NE - SW trends are more frequent . Oldest shear zones are NW - SE followed by E - W , NE - SW and ...
... Shear zones , which are marked by S - C mylonites and ultramylonites show NW- SE , E - W , NE - SW and N - S trends . Among these E- W and NE - SW trends are more frequent . Oldest shear zones are NW - SE followed by E - W , NE - SW and ...
Page 119
... shear zones , the Pachangi shear zone in the west and the Dordekadar shear zone in the east . The rocks in this area belong to the Kotri Supergroup ( Mishra et al . , 1981 ) of bimodal volcanics and volcaniclastics . In Gurwandi area ...
... shear zones , the Pachangi shear zone in the west and the Dordekadar shear zone in the east . The rocks in this area belong to the Kotri Supergroup ( Mishra et al . , 1981 ) of bimodal volcanics and volcaniclastics . In Gurwandi area ...
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amphibolite anomaly associated bands basalt base metal basin belt Bhilwara biotite block boreholes carried clinopyroxene comprises CONSTRUCTION STAGE GEOTECHNICAL core covered database Deccan Trap depth dips drilling dykes exploration exposed fault field season flows folds foliation Formation foundation geochemical Geoenvironmental geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold grade grained granite granulite gravity grey Gujarat indicate intersected intrusive Jaisalmer joints Khandwa kimberlite kmĀ² area lava tube limestone lineament located MADHYA PRADESH magnetic Maharashtra metamorphism mineralised zones minerals nala NE-SW NW-SE occur Pandhana pegmatite phase of deformation phenocrysts phyllite plagioclase porphyritic Proterozoic quartz quartz veins quartzite Rajasthan Rajsamand district regional river samples sandstone Sausar scale schist sediments sequence shear zones Sidhi district soil stage geotechnical investigation strike length structure studies sulphide Supergroup survey tectonic thematic maps thick toposheet traversed trench trending tuff ultramafic upto vertical volcanic width