Records of the Geological Survey of India, Volume 99Geological Survey of India, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 81
... appears to be about 450-600 m . Only partial thick- nesses of the upper and lower coal bearing units are represented in the diffe- rent sections , limited by the position of the two thrusts . Tentatively , maximum thickness of the upper ...
... appears to be about 450-600 m . Only partial thick- nesses of the upper and lower coal bearing units are represented in the diffe- rent sections , limited by the position of the two thrusts . Tentatively , maximum thickness of the upper ...
Page 83
... appear to be relatively younger in age than the lamprophyres and appear to be related to the Daling thrust movement ... appears that these are not in their original intruded positions but are tectonically transported to some extent to ...
... appear to be relatively younger in age than the lamprophyres and appear to be related to the Daling thrust movement ... appears that these are not in their original intruded positions but are tectonically transported to some extent to ...
Page 163
... appears to have been an interruption in sedimentation following the deposition of the Damuda measures , and on eroded older rocks , younger sediments were deposited . As a result of this , the Supra - Damuda beds rest over different ...
... appears to have been an interruption in sedimentation following the deposition of the Damuda measures , and on eroded older rocks , younger sediments were deposited . As a result of this , the Supra - Damuda beds rest over different ...
Contents
VOLUME 99 PART | 1 |
Observations on the Siwalik System of India | 17 |
Microflora of the Nari Series of Kutch | 27 |
Copyright | |
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Common terms and phrases
assemblage bands Barakar Barren Measures basin beds biotite boulder carbonaceous cells Chinji chlorite coal seams coarse Collenia colour conglomerate Conophyton Daling series Damuda Darjeeling Darjeeling gneiss deposition developed Dhokpathan dolerite dykes Eocene epidote facies faults fauna felspar ferruginous folds foliation foraminifera formation forms fossil G.S.I. Type Geol GEOLOGICAL SURVEY Ghanpur area Giridih glacier gneisses Gondwana grained granites grey groundwater Haritalyangar Hipparion horizon INDIA Records indicate Jour Kaphni Karanpura lamination lamprophyres lenses limestone lithological Lower Gondwana Makrera metamorphism microns migmatites mineral Miocene moraine Nagri occur olivine overlying Panchet pebbly peridotite perithallus plagioclase planes Plate Pliocene quartz quartzites Raniganj Raniganj coalfield reservoir river rocks sandstone Sastry schist sections sediments shales siltstone Siwalik Siwalik system slates species spores stage stratigraphic stromatolites structures Surv SURVEY OF INDIA Talchir Tatrot thick thrust tourmaline upto Uttattur group veins vitrinites water table