Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 62
... deposits . Coal seams associated with the topstratum deposits are disposed in lenticular fashion and exhibit widespread lateral variation in thickness . In some cases coal seams are seen directly over the channel sandstone without the ...
... deposits . Coal seams associated with the topstratum deposits are disposed in lenticular fashion and exhibit widespread lateral variation in thickness . In some cases coal seams are seen directly over the channel sandstone without the ...
Page 74
... deposits of massive garnet of high purity occur in the area the possibility of using the material as abrasive may be examined . The deposits appear to be suitable for open cast mining and their characteristic physical properties ...
... deposits of massive garnet of high purity occur in the area the possibility of using the material as abrasive may be examined . The deposits appear to be suitable for open cast mining and their characteristic physical properties ...
Page
... deposits of the Cuddapah basin are of the vein type with the single exception of the bedded barytes deposit at Mangampeta . Most of the important vein barytes occurrences are located in the Pulivendla taluk and lie in toposheet Nos . 57 ...
... deposits of the Cuddapah basin are of the vein type with the single exception of the bedded barytes deposit at Mangampeta . Most of the important vein barytes occurrences are located in the Pulivendla taluk and lie in toposheet Nos . 57 ...
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