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 ii
... zone have analysed 0.22 to 4.4 g / t Au . Mineral zones of 2 to 3 m width containing a number of thin quartz veins with pyrite , arsenopyrite and occasionally chalcopyrite have been intersected in boreholes ( three ) in the Kolari ...
... zone have analysed 0.22 to 4.4 g / t Au . Mineral zones of 2 to 3 m width containing a number of thin quartz veins with pyrite , arsenopyrite and occasionally chalcopyrite have been intersected in boreholes ( three ) in the Kolari ...
Page 70
... zone has been encountered during progressive mapping of foundation of blocks No. 6 & 7. To have a perception of depth , nature of shear zone material , nature of contact zone and rock mass permeability , the project authorities were ...
... zone has been encountered during progressive mapping of foundation of blocks No. 6 & 7. To have a perception of depth , nature of shear zone material , nature of contact zone and rock mass permeability , the project authorities were ...
Page 117
... zone ' A ' , following a sheared / fractured and silicified zone . Drilling in this prospect had started during F.S. 1995-96 and till F.S. 1997-98 , two boreholes . SD - 1 ( first level ) and SD - 5A ( second level ) , were completed in ...
... zone ' A ' , following a sheared / fractured and silicified zone . Drilling in this prospect had started during F.S. 1995-96 and till F.S. 1997-98 , two boreholes . SD - 1 ( first level ) and SD - 5A ( second level ) , were completed in ...
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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