Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
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... Chalk Hills ultramafic bodies differ from the traditionally recognised types of ultramafic rock association . They are not in primary association with the country rocks and they are unique as shear zone ultramafites . GEOLOGY OF THE CHALK ...
... Chalk Hills ultramafic bodies differ from the traditionally recognised types of ultramafic rock association . They are not in primary association with the country rocks and they are unique as shear zone ultramafites . GEOLOGY OF THE CHALK ...
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of si values of the Chalk Hills ultrabasic magma varying from si 38 to 97 , the al and fm trend lines do not intersect . However , the al and fm lines ... Chalk Hills ultramafites are 529 PETROLOGY OF ULTRAMÁFIC ROCKS OF CHALK HILLS , SALEM.
of si values of the Chalk Hills ultrabasic magma varying from si 38 to 97 , the al and fm trend lines do not intersect . However , the al and fm lines ... Chalk Hills ultramafites are 529 PETROLOGY OF ULTRAMÁFIC ROCKS OF CHALK HILLS , SALEM.
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... Chalk Hills rocks are evidently not " layered " . Further , in the context of the criteria formulated by Thayer ( 1960 ) , the Chalk Hills rocks are neither alpine type , for they do not show any diapirism being in primary association ...
... Chalk Hills rocks are evidently not " layered " . Further , in the context of the criteria formulated by Thayer ( 1960 ) , the Chalk Hills rocks are neither alpine type , for they do not show any diapirism being in primary association ...
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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Common terms and phrases
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