Records of the Geological Survey of India, Volume 114, Part 1The Survey, 1986 - 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 163
... rocks belong to the 45 " E ; 73 H / 14 , H / 15 ) Iron Ore Series . The main rock types are quartzite , grits and shales . Ultramafic bodies are also seen in the reservoir area . In the spillway portion , the rock types are quartzites ...
... rocks belong to the 45 " E ; 73 H / 14 , H / 15 ) Iron Ore Series . The main rock types are quartzite , grits and shales . Ultramafic bodies are also seen in the reservoir area . In the spillway portion , the rock types are quartzites ...
Page 188
... rock types met with are medium to coarse- grained biotite gneiss , granite , quartz mica schist and quartzite . The quartzite contains calc - silicate bands with occasional sulphide minerals near Pangal . J. Roy Chowdhury and G ...
... rock types met with are medium to coarse- grained biotite gneiss , granite , quartz mica schist and quartzite . The quartzite contains calc - silicate bands with occasional sulphide minerals near Pangal . J. Roy Chowdhury and G ...
Page 265
... rocks . BUNDI DISTRICT The rock types exposed in the area mapped ( 45 0/10 , 14 ) are of the Hindoli Group , comprising variega- ted slates with thin bands of felspathic and ferruginous quartzites , Jahazpur Group comprising mostly of ...
... rocks . BUNDI DISTRICT The rock types exposed in the area mapped ( 45 0/10 , 14 ) are of the Hindoli Group , comprising variega- ted slates with thin bands of felspathic and ferruginous quartzites , Jahazpur Group comprising mostly of ...
Contents
GEOLOGY DIVISION | 1 |
OFFSHORE MINERAL EXPLORATION MARINE GEOLOGY DIVISION | 48 |
DIVISION OF REGIONAL INTEGRATED SURVEY | 82 |
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Common terms and phrases
abutment alignment amphibolite analysis Andhra Pradesh anomaly bands basalt basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coalfield comprising core covering an area Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes envisages excavation exploration exposed fault foliation Formation geochemical geological investigation geological mapping Geologist geotechnical investigation gneiss Gondwana grade granite gneiss grey Group Headquarters Hydel Project indicated intruded Jammu Karnataka km long Laboratory laterite limestone line km lineaments located logging Lucknow magnetic magnetite mapped an area mica mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri siltstone slate soil spillway sq km Srivastava strike length studies sulphide thickness tion tonnes toposheet trending tunnel upto valley varying volcanics width