Records of the Geological Survey of India, Volume 111The Survey, 1982 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 94
... Upper Siwalik boul- der and pebble beds interbedded by Middle Lower Siwalik sandrock / sandstone and clayshale / claystone sequence . A drift at the tunnel outlet site excavation through the boulder and pebble beds interbedded with ...
... Upper Siwalik boul- der and pebble beds interbedded by Middle Lower Siwalik sandrock / sandstone and clayshale / claystone sequence . A drift at the tunnel outlet site excavation through the boulder and pebble beds interbedded with ...
Page 161
... upper Lst and Upper Sst member . con- 69.85 m drilled during the period B. H. located on Upper Lst mem- ber . -do- -do- BHL - 15 ) shows CaO 53.30 % , SiO2 1.83 % , Fe2O3 0.69 % and MgO 0.38 % . Khasi Hills S / Shri R. N. Pattanaik and ...
... upper Lst and Upper Sst member . con- 69.85 m drilled during the period B. H. located on Upper Lst mem- ber . -do- -do- BHL - 15 ) shows CaO 53.30 % , SiO2 1.83 % , Fe2O3 0.69 % and MgO 0.38 % . Khasi Hills S / Shri R. N. Pattanaik and ...
Page 188
... Upper lignite zone , Upper clay zone , and the Upper sand and gravel zone ' . Based on their rich fossil assemblage including Elephas cf hysudricus , they assigned a definite Pleisto- cene age to the lower Karewa and correlated it with ...
... Upper lignite zone , Upper clay zone , and the Upper sand and gravel zone ' . Based on their rich fossil assemblage including Elephas cf hysudricus , they assigned a definite Pleisto- cene age to the lower Karewa and correlated it with ...
Contents
ENGINEERING AND TRANSPORT DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
WESTERN REGION | 17 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bed rock Bihar biotite block boreholes carried out geological chalcopyrite Circle clay coal comprising Deccan Trap delineated deposits depth dipping Director dist district Division drill cores drill holes excavation fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana grade Group grouting Headquarters indicated investigation laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres mica schist migmatites million tonnes mineralisation minerals nala NE-SW NW-SE occurs Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri samples were collected sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shri sillimanite soil spillway sq km strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan