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 50
... overlying trap . The volcanics are 1830-2133 m . thick and are interbedded with limestone bands upto 30 m . in thickness . The general strike is N. W.-S. E. and the dips are easterly upto 70 ° . A thin horizon of Gangamopteris beds overlies ...
... overlying trap . The volcanics are 1830-2133 m . thick and are interbedded with limestone bands upto 30 m . in thickness . The general strike is N. W.-S. E. and the dips are easterly upto 70 ° . A thin horizon of Gangamopteris beds overlies ...
Page 93
... overlying Damuda and Daling . In some cases , how- ever , these also coincide with the axes of the overlying units . Though broadly homoclinal , occasionally longitudinal open upright folds are observed within the Siwalik . These are ...
... overlying Damuda and Daling . In some cases , how- ever , these also coincide with the axes of the overlying units . Though broadly homoclinal , occasionally longitudinal open upright folds are observed within the Siwalik . These are ...
Page 169
... overlying the red siltstones bands with an erosional contact . Evidently the red siltstone had attained red colouration even before the overlying unit of channel sandstone was deposited and as such clastics of siltstones scoured during ...
... overlying the red siltstones bands with an erosional contact . Evidently the red siltstone had attained red colouration even before the overlying unit of channel sandstone was deposited and as such clastics of siltstones scoured during ...
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