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 70
... appear to have ac- celarated the formation of garnet within these rocks . Garnet shows sieve structure under the microscope ... appears to have been formed due to the influx of quartzo - felspathic material along a shear zone within the ...
... appear to have ac- celarated the formation of garnet within these rocks . Garnet shows sieve structure under the microscope ... appears to have been formed due to the influx of quartzo - felspathic material along a shear zone within the ...
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 | 2 |
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
Andaman assemblage bands Barren Measures basin beds biotite boulder carbonaceous cells Chinji chlorite coal seams coarse Collenia colour Conophyton Daling series Damuda Darjeeling Darjeeling gneiss deposition developed Dhokpathan dips dolerite Eocene epidote facies faults fauna felspar ferruginous folds foliation foraminifera formation forms fossil G.S.I. Type garnet Geol Geological Survey Ghanpur area Giridih glacier gneisses Gondwana grained granites greenish grey groundwater Hipparion horizon indicate Jour Kaphni lamination lamprophyres lenses limestone lithological Lower Makrera metamorphism mica-schist microns migmatites mineral Miocene moraine Nagri occur olivine outlier overlying Panchet pebbly peridotite perithallus Pinjor plagioclase planes Plate Pliocene pollen quartz quartzites Raniganj Raniganj coalfield recorded reservoir rocks saline samples sandstone Sastry schist sections sediments sequence shales siltstone Siwalik system species specimens stage stratigraphic stromatolites structure Surv Survey of India Talchir Tappan Tatrot tectonic thick thrust tourmaline upto Uttattur group valley veins vitrinites zone