Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 9
... sample lines were laid at intervals of 30m across the strike of chlorite - tremolite schist . Soil and bed rock samples were collected at regular intervals of 20m along the sample line . was In soil survey of Damudih - Chhota Bentla area , ...
... sample lines were laid at intervals of 30m across the strike of chlorite - tremolite schist . Soil and bed rock samples were collected at regular intervals of 20m along the sample line . was In soil survey of Damudih - Chhota Bentla area , ...
Page 10
... samples . Non amygdaloidal Volcanics ( epidiorite ) 5-1000 95 30-1200 132 15-160 46 20-1500 241 60-200 108 43 samples . Sulphide bearing 200-3500 - 50-80 62 20-40 32 70-110 85 120-250 182 schistose epidiorite 4 samples . Ultrabasic rock ...
... samples . Non amygdaloidal Volcanics ( epidiorite ) 5-1000 95 30-1200 132 15-160 46 20-1500 241 60-200 108 43 samples . Sulphide bearing 200-3500 - 50-80 62 20-40 32 70-110 85 120-250 182 schistose epidiorite 4 samples . Ultrabasic rock ...
Page 45
... samples Locality Mineral Phases Cu ppm Pb ppm Ag ppm Bi Sn Ni Co Cr ppm ppm ppm ppm ppm Kalej Khola Pyrite , Chalcopyrite 1000 10-60 2-3 500 15 20 25 60 ( 3 samples ) Kapri Khola ( 4 samples ) Chalcopyrite , Pyrite , 30- > 1000 ...
... samples Locality Mineral Phases Cu ppm Pb ppm Ag ppm Bi Sn Ni Co Cr ppm ppm ppm ppm ppm Kalej Khola Pyrite , Chalcopyrite 1000 10-60 2-3 500 15 20 25 60 ( 3 samples ) Kapri Khola ( 4 samples ) Chalcopyrite , Pyrite , 30- > 1000 ...
Contents
The evolution of the ArchaeanProterozoic Crust in parts of Bihar | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern GangpurBonaigarh Region Sundargarh | 13 |
Copyright | |
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Alluvium Arunachal Assam assemblage axial bands Barail barytes basaltic basin beds Bihar biotite borehole Chalk Hills chlorite clay coal coalfield conglomerate Cretaceous Cuddapah deposits depth Dhanjori diamictite Disang district dolerite drilling dykes Eocene epidiorite Eurydesma exposed facies faults fauna folds Formation fossil fractures Gangpur garnet Garo Hills Geol geological mapping Geological Survey gibbsite gneisses Gondwana grains granite Group hematite hornblende India indicate iron Jaintia Karharbari Kerala laterite limestone lode magnesite Mahadeo Meghalaya metamorphism metres mineralisation minerals Miocene occur olivine oxides peridotites phyllite plagioclase Plate Pradesh present pyrite pyroxene quartz quartzite Rajgir range recorded region rocks samples sand sandstone schist seam sedimentary sediments sequence shales shear zone shonkinite stratigraphic structural studies sulphide surface Surma Surv Survey of India Tertiary thickness Tipam traverse trend Tripura ultrabasic ultramafic Unconformity Unpublished GSI Report Upper upto uranium veins