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 12
... Lower Tertiary lithostratigraphic lexicon of entire India which is in progress . The updated lexicon has brought out the follow- ing : 1. Formal lithostratigraphic units as have been recognised and used in the Lower Tertiary succes ...
... Lower Tertiary lithostratigraphic lexicon of entire India which is in progress . The updated lexicon has brought out the follow- ing : 1. Formal lithostratigraphic units as have been recognised and used in the Lower Tertiary succes ...
Page 233
... Lower Kamthi , is composed of intercalations of carbonaceous shale , grey shale and coal . A strike continuity of at least 800m was indicated by exploration . Presence of more than ten Barakar coal seams ( though not yet correlated ) ...
... Lower Kamthi , is composed of intercalations of carbonaceous shale , grey shale and coal . A strike continuity of at least 800m was indicated by exploration . Presence of more than ten Barakar coal seams ( though not yet correlated ) ...
Page 242
... Lower Gondwana sediments occurs in Sampatnagaram area located to the west and dip side of Punukulchilka and north of Voddugudem . Regional investigation in Punukulchilka and Voddugudam areas has proved the existence of Barakar and Lower ...
... Lower Gondwana sediments occurs in Sampatnagaram area located to the west and dip side of Punukulchilka and north of Voddugudem . Regional investigation in Punukulchilka and Voddugudam areas has proved the existence of Barakar and Lower ...
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