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 10
... planes ; some occur along foliation . These veins are generally of white felspar and rarely of pink felspar . The felspars become coarser , with increasing width of the veins . The epidote veins upto 15 cm . in width , are seen mainly ...
... planes ; some occur along foliation . These veins are generally of white felspar and rarely of pink felspar . The felspars become coarser , with increasing width of the veins . The epidote veins upto 15 cm . in width , are seen mainly ...
Page 11
... planes has taken Stringers of quartz , epidote , felspar and chlorite are seen along some of cleavage planes . Distribution and attitude of the strain - slip cleavage is marked map ( Pl . 1 ) and is also shown on the equal area net ( Pl ...
... planes has taken Stringers of quartz , epidote , felspar and chlorite are seen along some of cleavage planes . Distribution and attitude of the strain - slip cleavage is marked map ( Pl . 1 ) and is also shown on the equal area net ( Pl ...
Page 12
... planes parallel to sub - parallel with schistosity . In gneisses most of the minor folds are upright , isoclinal , open and wide and their axial planes are vertical ( Pl . 5 , fig . 3 ) ; some of the folds are over- turned and their ...
... planes parallel to sub - parallel with schistosity . In gneisses most of the minor folds are upright , isoclinal , open and wide and their axial planes are vertical ( Pl . 5 , fig . 3 ) ; some of the folds are over- turned and their ...
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