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 43
... occur- ring in the area , which have been delineated on the LANDSAT imagery , belong to the Bundelkhand Granite Complex . These are overlain towards south west by rocks of the Bijawar Group and towards south and south - east by members ...
... occur- ring in the area , which have been delineated on the LANDSAT imagery , belong to the Bundelkhand Granite Complex . These are overlain towards south west by rocks of the Bijawar Group and towards south and south - east by members ...
Page 81
... occurs in the form of dissemination of scheelite within lensoid to tabu- lar skarn bodies . Pyrrhotite and chalcopyrite are the main sulphide minerals with minor arsenopyrite and occasional molybdenite . Sulphides occur as ...
... occurs in the form of dissemination of scheelite within lensoid to tabu- lar skarn bodies . Pyrrhotite and chalcopyrite are the main sulphide minerals with minor arsenopyrite and occasional molybdenite . Sulphides occur as ...
Page 111
... occurring as dissemina- tions , stringers and veinlets of pyrite - pyrrhotite- chalcopyrite in chert . At places rhythmic chert- sulphide banding is clearly seen . Occasional string- ers and disseminated mineralisation are also found to ...
... occurring as dissemina- tions , stringers and veinlets of pyrite - pyrrhotite- chalcopyrite in chert . At places rhythmic chert- sulphide banding is clearly seen . Occasional string- ers and disseminated mineralisation are also found to ...
Contents
Geochronology and Isotope Geology Division 1833 | 18 |
Central Petrological Laboratories 4450 | 44 |
Central Geophysics Division 5168 | 50 |
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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