Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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Page 1-17
... places . exhibit current ripple laminations . At places , erratic pebbles and granu- les are found as " dropstone facies " in this section . This rythmite member represents " glacio - lacus- trine sediments " deposited in a glacial lake ...
... places . exhibit current ripple laminations . At places , erratic pebbles and granu- les are found as " dropstone facies " in this section . This rythmite member represents " glacio - lacus- trine sediments " deposited in a glacial lake ...
Page 1-18
... places , micaceous . Coal outcrops vary extremely in thickness from 15 cm . to 20 cm . At places , small lenses of coal occur in the sandstone beds and these probably repre- sent mechanical accumulation of carbonaceous detri- tus ...
... places , micaceous . Coal outcrops vary extremely in thickness from 15 cm . to 20 cm . At places , small lenses of coal occur in the sandstone beds and these probably repre- sent mechanical accumulation of carbonaceous detri- tus ...
Page
... places along the ranges of Kallabetta west of Hunsur and other places . The gneisses consist mainly of quartz , microc- line and in places plagioclase with biotite as acces- sory . Minor amounts of muscovite and allanite are also found ...
... places along the ranges of Kallabetta west of Hunsur and other places . The gneisses consist mainly of quartz , microc- line and in places plagioclase with biotite as acces- sory . Minor amounts of muscovite and allanite are also found ...
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