Records of the Geological Survey of India, Volume 129, Parts 2-3The Survey, 1994 - 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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Results 1-3 of 82
Page 16
... southern part of the North- ern Granulite block . The area consists of biotite gneiss , hornblende gneiss , hornblende - biotite gneiss and garnetiferous quartzo - felspathic gneiss with bands and lenses of amphibolite and magnetite ...
... southern part of the North- ern Granulite block . The area consists of biotite gneiss , hornblende gneiss , hornblende - biotite gneiss and garnetiferous quartzo - felspathic gneiss with bands and lenses of amphibolite and magnetite ...
Page 171
... southern part underlain by laterite ; this shows a relative erosional environment in the southern part . Shallow seis- mic survey has brought out a reflector below the seabed very close to it in the southern part whereas it is thicker ...
... southern part underlain by laterite ; this shows a relative erosional environment in the southern part . Shallow seis- mic survey has brought out a reflector below the seabed very close to it in the southern part whereas it is thicker ...
Page 173
... southern part of the area . The fine to medium sand comprises mainly quartz , with small amounts of mica and other fer- romagnesian minerals and heavies . The brown coarse to very coarse sand contains mainly quartz with little amounts ...
... southern part of the area . The fine to medium sand comprises mainly quartz , with small amounts of mica and other fer- romagnesian minerals and heavies . The brown coarse to very coarse sand contains mainly quartz with little amounts ...
Contents
Stratigraphy Division | 11 |
Central Petrological Laboratories | 26 |
Geodata and Database Division | 43 |
Copyright | |
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acid volcanics aeromagnetic amphibolite analysis anomaly bands Barakar Barakar Formation Barren Measure basemetal basin belt 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 Madhya Pradesh magnetic mica schist migmatite mineralisation 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 soil sq km sq.km STAGE GEOTECHNICAL INVESTIGATION strike length structure sulphide survey Talchir terrain thickness tion Toposheet trending ultramafic upto varies West Bengal