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 | 1 |
Observations on the Siwalik System of India | 17 |
Microflora of the Nari Series of Kutch | 27 |
Copyright | |
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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