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 11
... planes has taken place . Stringers of quartz , epidote , felspar and chlorite are seen along some of these cleavage planes . Distribution and attitude of the strain - slip cleavage is marked on the map ( Pl . 1 ) and is also shown on ...
... planes has taken place . Stringers of quartz , epidote , felspar and chlorite are seen along some of these cleavage planes . Distribution and attitude of the strain - slip cleavage is marked on the map ( Pl . 1 ) and is also shown on ...
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 ...
Page 125
... planes of tourmaline of certain optimun size . Plane test filmings were carried out with single crystals and agree with those obtained by Haga and Jaeger ( 1916 ) . The main axes of tourmaline develop a broad ( ab ) -girdle and / or a ...
... planes of tourmaline of certain optimun size . Plane test filmings were carried out with single crystals and agree with those obtained by Haga and Jaeger ( 1916 ) . The main axes of tourmaline develop a broad ( ab ) -girdle and / or a ...
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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Common terms and phrases
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