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 129
... forms of Conophyton with both circular and polygonal outlines are developed . These forms seem to deve- lop along the fringes of a large bioherm . Description of forms The various stromatolite forms observed may be seen in Plate 34 ...
... forms of Conophyton with both circular and polygonal outlines are developed . These forms seem to deve- lop along the fringes of a large bioherm . Description of forms The various stromatolite forms observed may be seen in Plate 34 ...
Page 130
... forms described in literature strictly conform to the characteristics of the gigantic forms described above . The Joga form differs from the common described forms in having a very thick sili- ceous guard or wall and the very large ...
... forms described in literature strictly conform to the characteristics of the gigantic forms described above . The Joga form differs from the common described forms in having a very thick sili- ceous guard or wall and the very large ...
Page 131
... forms described from Joga differ from these polygonal forms in that they are Conophyton variety of stromatolites and are not Collenia forms . Further , they have no " dendritic structures " and show no branching as has been observed in the ...
... forms described from Joga differ from these polygonal forms in that they are Conophyton variety of stromatolites and are not Collenia forms . Further , they have no " dendritic structures " and show no branching as has been observed in the ...
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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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