Records of the Geological Survey of India, Volume 112, Parts 3-5The Survey, 1982 - Earthquakes |
From inside the book
Results 1-3 of 25
Page
... origin . NOTES ON THE DISANG GROUP IN PARTS OF NAGALAND AND. Introduction Tills , tilloid , pebbly mudstone , pebble / boulder slate , diamictite , mixtite - various names are in vogue for a typical rock type in the domain of sedimen ...
... origin . NOTES ON THE DISANG GROUP IN PARTS OF NAGALAND AND. Introduction Tills , tilloid , pebbly mudstone , pebble / boulder slate , diamictite , mixtite - various names are in vogue for a typical rock type in the domain of sedimen ...
Page
... Origin of ultramafic rocks , their tectonic setting and history . Tectonophysics . Vol . 7 , p . 457-488 . → Earnst , W. G. , 1968 Amphiboles . pp . 125 Springer - Verlag . - Findley , D.C. , 1969 Origin of Tulameen ultramafic gabbros ...
... Origin of ultramafic rocks , their tectonic setting and history . Tectonophysics . Vol . 7 , p . 457-488 . → Earnst , W. G. , 1968 Amphiboles . pp . 125 Springer - Verlag . - Findley , D.C. , 1969 Origin of Tulameen ultramafic gabbros ...
Page
... origin , formed from altera- tion of magnetite . The conclusion is based on field and ore microscopic studies . Under micros- scope , magnetite has been altered to hematite along the outer margin and octahedral planes of individual ...
... origin , formed from altera- tion of magnetite . The conclusion is based on field and ore microscopic studies . Under micros- scope , magnetite has been altered to hematite along the outer margin and octahedral planes of individual ...
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 | |
12 other sections not shown
Other editions - View all
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