Records of the Geological Survey of India, Volume 114, Parts 1-2Government of India, 1984 - 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 158
... sulphide zone , Purulia district , West Bengal ยทยท B. K. Ghosh carried out stream sediment survey aided by geological mapping ( 1 : 31,680 ) and detailed traverse geological mapping ( 1 : 5,000 ) in parts of parts of Purulia district ...
... sulphide zone , Purulia district , West Bengal ยทยท B. K. Ghosh carried out stream sediment survey aided by geological mapping ( 1 : 31,680 ) and detailed traverse geological mapping ( 1 : 5,000 ) in parts of parts of Purulia district ...
Page 246
... sulphide mineralisation in the areas demarcated by airborne electromagnetic surveys in toposheet 57 M / 8 . In all , 4450 Induced Polarisation , 1749 magnetic , 890 electromagnetic and 1266 self potential observations were taken ...
... sulphide mineralisation in the areas demarcated by airborne electromagnetic surveys in toposheet 57 M / 8 . In all , 4450 Induced Polarisation , 1749 magnetic , 890 electromagnetic and 1266 self potential observations were taken ...
Page 3
... sulphides are found to be associated with feldspa- thic schists and gneisses in many parts which are com- paratively poor in Cu content . But , in the central part between Rakha Mines and Turamdih area rich sulphide lodes have been ...
... sulphides are found to be associated with feldspa- thic schists and gneisses in many parts which are com- paratively poor in Cu content . But , in the central part between Rakha Mines and Turamdih area rich sulphide lodes have been ...
Contents
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 4 |
STRATIGRAPHY AND PALAEONTOLOGY DIVISION | 14 |
MAP DIVISION | 23 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly bands basalt basin bed rock belt biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes earth dam excavation exploration exposed fault flank foliation Formation foundation geochemical geological investigation geological mapping Geologist geophysical geotechnical gneiss Gondwana granite gneiss grey Group Headquarters Hydel India indicated intruded Karnataka km long Laboratory laterite limestone line km lineaments located logging Madhya Pradesh magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Project 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 soil spillway sq km strike length studies sulphide Supergroup surveys thickness tion tonnes toposheet traverse trending tunnel upto valley varying Vindhyan volcanic width