Records of the Geological Survey of India, Volume 99Geological Survey of India, 1964 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 11
... Rocks : The grey and the white quartzites fall under this group with quartz , biotite , garnet , cordierite ... Rocks The mineral assemblage of this group appears to be normal excepting for the absence of grunerite . As only a few micro ...
... Rocks : The grey and the white quartzites fall under this group with quartz , biotite , garnet , cordierite ... Rocks The mineral assemblage of this group appears to be normal excepting for the absence of grunerite . As only a few micro ...
Page 71
... rocks . The rock consists of muscovite , reddish brown biotite , quartz , orthoclase , plagioclase and kyanite . Graphic intergrowth of quartz and felspar is noticed . Further upwards , development of sillimanite is noticed , though the ...
... rocks . The rock consists of muscovite , reddish brown biotite , quartz , orthoclase , plagioclase and kyanite . Graphic intergrowth of quartz and felspar is noticed . Further upwards , development of sillimanite is noticed , though the ...
Page 72
... rocks of the Daling series and the Darjeeling gneisses . Thus older rocks are noticed in the direction of dip indicating a reversal of succession in the area . The rocks show folding and faulting . The Gondwanas are thrust over the ...
... rocks of the Daling series and the Darjeeling gneisses . Thus older rocks are noticed in the direction of dip indicating a reversal of succession in the area . The rocks show folding and faulting . The Gondwanas are thrust over the ...
Contents
RECORDS | 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 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 Haritalyangar Hipparion horizon INDIA Records indicate Jour lamination lamprophyres limestone lithological Lower Gondwana Makrera metamorphism mica-schist microns migmatites mineral Miocene Nagri occur olivine overlying Panchet pebbly peridotite perithallus Pilgrim Pinjor plagioclase planes Plate Prasad 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 trend upto valley veins vitrinites water table