Records of the Geological Survey of India, Volume 114, Parts 3-6Government of India, 1982 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 7
... block Nos . 5 and 7 respectively . ( i ) Upper clay seam This clay seam was 2 cm to 4 cm thick and was exposed in block No. 5 between RD 71.75m and RD 73.25m at RL 832m . It was apprehended during initial stage of exploration that the ...
... block Nos . 5 and 7 respectively . ( i ) Upper clay seam This clay seam was 2 cm to 4 cm thick and was exposed in block No. 5 between RD 71.75m and RD 73.25m at RL 832m . It was apprehended during initial stage of exploration that the ...
Page 8
... block No. 5 , it was not possible to remove the rock mass resting on clay by blasting . Besides providing anchor rods at 1 m centre to centre , the clay seam was washed with dispersing agent as far as practicable and grouted . Block No ...
... block No. 5 , it was not possible to remove the rock mass resting on clay by blasting . Besides providing anchor rods at 1 m centre to centre , the clay seam was washed with dispersing agent as far as practicable and grouted . Block No ...
Page 105
... blocks each covering an area of about 2 sq . km . have been taken up for resource evaluation . First block has been mapped on 1 : 5000 scale delineating the pegmatites and pegmatitic colluvial zones with cassiterite mineralisation ...
... blocks each covering an area of about 2 sq . km . have been taken up for resource evaluation . First block has been mapped on 1 : 5000 scale delineating the pegmatites and pegmatitic colluvial zones with cassiterite mineralisation ...
Contents
Impact of Coal mining of the natural landscape in Raniganj | 6 |
Ranganathan | 31 |
Geothermal fields of Ganjam and Puri Districts Orissa | |
Copyright | |
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Andhra Pradesh anorthosite Archaean assemblage associated bands basalt basin bauxite beds biotite carbonate charnockite chert chlorite clay seam coal coalfield cobalt colour conglomerate corundum crystals Deccan Trap deposits district east eastern Eocene evaporite facies flow folds foliation Formation garnet gems gemstones Geol Surv Ind Geological Survey gneiss Gondwana grade grained granite grey Group gypsum hills hornblende India indicate Itwa Sandstone Karnataka Kerala laterite limestone lineament lower Madhya Pradesh mafic magnetite manganese margin metamorphism mica belt mineralisation minerals mining occur ophiolite Orissa Panna Shale pegmatites phyllite plagioclase plain planation surfaces Plate quarries quartz quartzite Quaternary Ramanujam Raniganj ratio regional Rewa river rocks samples sand Sandstone schist schistose sedimentary sediments Shale shear shows Siang sillimanite Simrawal soil spoil dumps sq km structures Survey of India tectonic Tertiary thickness tion trend Upper upto valley Vindhyan Wardha zone