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 13
... depth of 300 m . Though the mineralisation of gold with chalcopyrite , arsenopyrite , pyrite was intersected in borehole PGD - II in two separate mineralised zones intersected between 310.14 m and 320 m and 344.45 m and 347.14 m depths ...
... depth of 300 m . Though the mineralisation of gold with chalcopyrite , arsenopyrite , pyrite was intersected in borehole PGD - II in two separate mineralised zones intersected between 310.14 m and 320 m and 344.45 m and 347.14 m depths ...
Page 18
... depth intersection was drilled to know the auriferous nature at depth . Assay results of core samples range from 3.4 g / t Au x 1.53 m and 4.19 g / t Au x 2.64 m . Marupar Block - 3 : Twelve mineralised zones trending NNE - SSE to NE ...
... depth intersection was drilled to know the auriferous nature at depth . Assay results of core samples range from 3.4 g / t Au x 1.53 m and 4.19 g / t Au x 2.64 m . Marupar Block - 3 : Twelve mineralised zones trending NNE - SSE to NE ...
Page 46
... depth from 6.5 to 20.20 m have been drilled in dam portion to study the bedrock and permeability conditions . Three boreholes drilled at RD 90 m , 155 m and 240 m in saddle part intersected the bedrock ( granite ) at 3.10 m , 11.2 m and ...
... depth from 6.5 to 20.20 m have been drilled in dam portion to study the bedrock and permeability conditions . Three boreholes drilled at RD 90 m , 155 m and 240 m in saddle part intersected the bedrock ( granite ) at 3.10 m , 11.2 m and ...
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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