Records of the Geological Survey of India, Volume 123, Part 2The Survey, 1990 - 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 135
... heavy minerals are ilmenite and sillimanite with subordinate quantities of rutile , leucoxene , zircon , garnet and ... heavy minerals in the sediments . The heavy mineral percentage varies from 2.29 to 52.5 , while the ilmenite ...
... heavy minerals are ilmenite and sillimanite with subordinate quantities of rutile , leucoxene , zircon , garnet and ... heavy minerals in the sediments . The heavy mineral percentage varies from 2.29 to 52.5 , while the ilmenite ...
Page 149
... heavy minerals attain considerable width ( 5 to 7 km ) off Bhavanapadu to Baruva . Ninety six selected samples were subjected to heavy mineral separation and the distribution pat- tern shows that in majority of the samples from the ...
... heavy minerals attain considerable width ( 5 to 7 km ) off Bhavanapadu to Baruva . Ninety six selected samples were subjected to heavy mineral separation and the distribution pat- tern shows that in majority of the samples from the ...
Page 155
... heavy mineral bearing . Clay , peat , carbona- ceous clay and laterite pebbles are encountered in a number of cores at varying depths . Oxidised and ferruginated clay having a lateritic appearance is obtained at the bottom of a few ...
... heavy mineral bearing . Clay , peat , carbona- ceous clay and laterite pebbles are encountered in a number of cores at varying depths . Oxidised and ferruginated clay having a lateritic appearance is obtained at the bottom of a few ...
Contents
Geochronology and Isotope Geology Division 1833 | 18 |
Central Petrological Laboratories 4450 | 44 |
Central Geophysics Division 5168 | 50 |
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Common terms and phrases
aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies Argada bands Barakar Barakar Formation Barren Measures Formation basin Bhutan BIHAR block boreholes Calcutta Central chalcopyrite chemical clay coal seams Coal Wing copper cores correlation cruise depth developed DISTRICT dolomite dykes east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP Geophysics Division gneisses GODAVARI VALLEY Gondwana grade grained granite gneiss grey GROUND EVALUATION heavy mineral horizon India indicated intersected isotopic Kamthi Formation Karnataka lignite limestone located MADHYA PRADESH mafic magnetic Marine Wing metamorphic migmatites million tonnes mineralisation NW-SE occur Orissa phyllite PRADESH Code Precambrian quartz quartzite range Raniganj REGIONAL EXPLORATION revealed samples sand sandstone scale schist seam zones sector sediments seismic sequence shale sq km sulphide surface surveys TALCHIR FORMATION thickness tion toposheet trending upto VALLEY COALFIELD varying vibrocores volcanics WEST BENGAL whole rock zone