Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 77
... coal ash of these samples are presen- ted in this paper . Broad Geological Set - up The Tertiary coal measures of north - eastern India are distributed mainly in two stratigraphic horizons : ( i ) Coal and coal bearing strata equivalent ...
... coal ash of these samples are presen- ted in this paper . Broad Geological Set - up The Tertiary coal measures of north - eastern India are distributed mainly in two stratigraphic horizons : ( i ) Coal and coal bearing strata equivalent ...
Page 1-10
( d ) etc. in certain sections of the coal seam indicate high values having also high ash contents . A few shaly coal samples have indicated that superior coals containing less ash are more enriched in trace elements than inferior shaly ...
( d ) etc. in certain sections of the coal seam indicate high values having also high ash contents . A few shaly coal samples have indicated that superior coals containing less ash are more enriched in trace elements than inferior shaly ...
Page
... Coal 6.72 3.66 89 62 Coal 4.72 0.62 94.66 Coal 5.30 1.18 93.52 Coal 7.10 3.40 89.50 Sample Pyritic Sulphate Organic Coal 10.43 2.28 87.29 Coal 7.12 7.12 85.76 Coal 9.36 Coal 5.04 2.12 2.63 92.84 87.99 Coal 6.08 2.48 91.44 Roof 57.21 42.79 ...
... Coal 6.72 3.66 89 62 Coal 4.72 0.62 94.66 Coal 5.30 1.18 93.52 Coal 7.10 3.40 89.50 Sample Pyritic Sulphate Organic Coal 10.43 2.28 87.29 Coal 7.12 7.12 85.76 Coal 9.36 Coal 5.04 2.12 2.63 92.84 87.99 Coal 6.08 2.48 91.44 Roof 57.21 42.79 ...
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 |
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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