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 19
... stage Cromerian Villafranchian Astian Tatrot stage Middle Siwalik Dhokpathan stage Pontian ( 1800-2500 m . ) Nagri stage Sarmatian Lower Siwalik ( 1800 m . ) Chinji stage Kamlial stage There is some confusion regarding the usage of the ...
... stage Cromerian Villafranchian Astian Tatrot stage Middle Siwalik Dhokpathan stage Pontian ( 1800-2500 m . ) Nagri stage Sarmatian Lower Siwalik ( 1800 m . ) Chinji stage Kamlial stage There is some confusion regarding the usage of the ...
Page 20
... stage : This stage contains the typical Upper Siwalik fauna and are largely the precursors of our modern fauna . This stage is marked by the presence of coarse grits , sandstones and clays . Tatrot stage : Consists of mostly sandstones ...
... stage : This stage contains the typical Upper Siwalik fauna and are largely the precursors of our modern fauna . This stage is marked by the presence of coarse grits , sandstones and clays . Tatrot stage : Consists of mostly sandstones ...
Page 177
... stage forms an important datum line in the Siwalik system . The Nagri fauna and its bearing on the Siwalik system is presented after a critical evaluation of the ossiferous material collected from some of the type areas of the Siwaliks ...
... stage forms an important datum line in the Siwalik system . The Nagri fauna and its bearing on the Siwalik system is presented after a critical evaluation of the ossiferous material collected from some of the type areas of the Siwaliks ...
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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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