Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1998 - 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 36
... deposit will be made in order to resolve some problems related to the age of the basin , its origin and stratigraphic relation with other major deposits of the area . Analytical assistance was rendered to various ongoing investigations ...
... deposit will be made in order to resolve some problems related to the age of the basin , its origin and stratigraphic relation with other major deposits of the area . Analytical assistance was rendered to various ongoing investigations ...
Page
... deposit in Purdaha area which contains 0.74 million tonnes of apatite with 7.24 % P , O ,. These apa- tite deposits compare favourably with the carbonatite hosted apatite deposits of Brazil and South Africa . The rock types exposed ...
... deposit in Purdaha area which contains 0.74 million tonnes of apatite with 7.24 % P , O ,. These apa- tite deposits compare favourably with the carbonatite hosted apatite deposits of Brazil and South Africa . The rock types exposed ...
Page 6
... deposits . 4 Older flood plane deposits . 3 2 Pedogenised , multiple channel fill deposits of Jamui formation . Slope - wash deposits forming older pediment . Bijawars ( ? ) of Proterozoic or Precambrian ( ? ) metasedimentaries . B ...
... deposits . 4 Older flood plane deposits . 3 2 Pedogenised , multiple channel fill deposits of Jamui formation . Slope - wash deposits forming older pediment . Bijawars ( ? ) of Proterozoic or Precambrian ( ? ) metasedimentaries . B ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite anomaly bands Barakar Barakar Formation Barren Measure basemetal basic basin belt Bhutan Bihar biotite block boreholes charnockite Chhotanagpur clay coal seams Coalfield coarse Code core covered depth district Division drilling dykes east eastern faults field season foliation geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION Ghosh gneiss gneissic gold Gondwana grade grained granite granite gneiss grey ground evaluation heavy minerals India indicated intersected intrusives Kamthi laterite limestone lineament located magnetic mica schist migmatite mineralisation nala NW-SE occur Orissa OVERVIEW pegmatite phyllite plagioclase Pradesh programme Project Proterozoic Purulia Purulia district quartz quartz veins quartzite Raniganj REGIONAL EXPLORATION river samples sand sandstone scale schist seam zones sector sediments sequence shale shear zone Sikkim Singhbhum southern sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide surface survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal