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 111
... varying from 1.2 gm / ton to 12.6 gm / ton with an weighted average of about 1.9 gm / ton . The width of mineralised zone varies from 0.3 metres to 4.0 metres . The mineralised zone has high incidence of Cu , Pb and Zn . In a few ...
... varying from 1.2 gm / ton to 12.6 gm / ton with an weighted average of about 1.9 gm / ton . The width of mineralised zone varies from 0.3 metres to 4.0 metres . The mineralised zone has high incidence of Cu , Pb and Zn . In a few ...
Page 27
... varies from NW - SE to WNW - ESE with steep to moderate westerly dips . The rocks have experienced varying degree of shearing and fracturing and have undergone green- schist to lower amphibolite facies of metamorphism . Mineralisation ...
... varies from NW - SE to WNW - ESE with steep to moderate westerly dips . The rocks have experienced varying degree of shearing and fracturing and have undergone green- schist to lower amphibolite facies of metamorphism . Mineralisation ...
Page 46
... varying from 0.30 to 0.60 cm . The joints are open at the surface with 0.1 to 10 cm opening . · Twelve exploratory boreholes varying in depth from 6.5 to 20.20 m have been drilled in dam portion to study the bedrock and permeability ...
... varying from 0.30 to 0.60 cm . The joints are open at the surface with 0.1 to 10 cm opening . · Twelve exploratory boreholes varying in depth from 6.5 to 20.20 m have been drilled in dam portion to study the bedrock and permeability ...
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Common terms and phrases
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 km² 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