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 41
... coarse grained , friable to compact and are generally deficient in m A large number of meta - dolerites with gabbroidal affinities occur as and sills . The rocks are coarse grained , compact , with subophitic inte wth between ...
... coarse grained , friable to compact and are generally deficient in m A large number of meta - dolerites with gabbroidal affinities occur as and sills . The rocks are coarse grained , compact , with subophitic inte wth between ...
Page 70
... coarse textured gneiss . Before the com- mencement of the kyanite zone , presence of staurolite is noticed in some rock sections under the microscope . This zone is however not persistent and cannot be traced all along . Slate These ...
... coarse textured gneiss . Before the com- mencement of the kyanite zone , presence of staurolite is noticed in some rock sections under the microscope . This zone is however not persistent and cannot be traced all along . Slate These ...
Page 78
... coarse and pebbly at places ) , shaly slate , carbonaceous sandstone and shale - slate , with- crushed coal seams ... Coarsely micaceous migmatitic gneiss and schist with eyed lenses of calc - silicates . Flaggy quartzite , quartzose ...
... coarse and pebbly at places ) , shaly slate , carbonaceous sandstone and shale - slate , with- crushed coal seams ... Coarsely micaceous migmatitic gneiss and schist with eyed lenses of calc - silicates . Flaggy quartzite , quartzose ...
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