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 8
... grained and 1 fine grained intrusives in the Ghanpur area . These intru- sives are 1 to 26.5 km . long and from 5 to 150 m . wide . Study of the relations of different dykes has revealed evidences of re- peated intrusions of doleritic ...
... grained and 1 fine grained intrusives in the Ghanpur area . These intru- sives are 1 to 26.5 km . long and from 5 to 150 m . wide . Study of the relations of different dykes has revealed evidences of re- peated intrusions of doleritic ...
Page 14
... grained and last medi- um grained ) and quartz reef which was followed by development of joints and injection of veins of secondary minerals along them . Last but still active process in the geological history is the weathering which ...
... grained and last medi- um grained ) and quartz reef which was followed by development of joints and injection of veins of secondary minerals along them . Last but still active process in the geological history is the weathering which ...
Page 111
... grained siltstone to fine , very silty sandstone to fine grained sandstone occurring in thin , parallel and horizontal beds ( Pl . 28 , fig.2 ) . The compo- sition change attested by grain size variation gives rise to a distinctive ...
... grained siltstone to fine , very silty sandstone to fine grained sandstone occurring in thin , parallel and horizontal beds ( Pl . 28 , fig.2 ) . The compo- sition change attested by grain size variation gives rise to a distinctive ...
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