Records of the Geological Survey of India, Volume 113, Parts 1-3The Survey, 1983 - 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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... occur in minor amounts . Some of the sections show a later chloritisation of hornblende and saussuritisation of plagioclase . Pelitic schists Like all other parametamorphics , the metapelitic rocks of the area also occur as bands and ...
... occur in minor amounts . Some of the sections show a later chloritisation of hornblende and saussuritisation of plagioclase . Pelitic schists Like all other parametamorphics , the metapelitic rocks of the area also occur as bands and ...
Page 8
... occur of granite , which appear to occur as angular shapes mostly as aggregates while apatite occurs as inclusion in perhaps reflecting emplacement pari passu with shearing quartz and felspar . The texture is granoblastic and movement ...
... occur of granite , which appear to occur as angular shapes mostly as aggregates while apatite occurs as inclusion in perhaps reflecting emplacement pari passu with shearing quartz and felspar . The texture is granoblastic and movement ...
Page 8
... occur as angular shapes perhaps reflecting emplacement pari passu with shearing movement ( Plate I ) . These angular blocks are made up of ( i ) riebeckite granite , ( ii ) carbonate rich granite and ( iii ) sericite granite . They are ...
... occur as angular shapes perhaps reflecting emplacement pari passu with shearing movement ( Plate I ) . These angular blocks are made up of ( i ) riebeckite granite , ( ii ) carbonate rich granite and ( iii ) sericite granite . They are ...
Contents
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 63 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 75 |
VI EASTERN REGION 165 | 165 |
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amphibolite analysis Andhra Pradesh anomaly zones apatite Asstt bands basin belt Bihar biotite block boreholes Calcutta carried chlorite clay Coalfield coarse collected core covered Deccan basalts Deccan Trap deposits depth dips Director DISTRICT Division dolomite drilling Dubrajpur exposed fault folds foliation Formation fossils geochemical Geol geological mapping Geological Survey Geologist Geologist Jr geotechnical Ghosh gneiss Gondwana grade granite gneiss grey Group Gupta indicated laboratory laterite limestone lineament lineation located logging Madhya Pradesh magnetic magnetite mapped an area metamorphism metres migmatites million tonnes mineralisation minerals nala occur Orissa pegmatite phyllite Plate Project pyrite quartz quartz veins quartzite Rajasthan Region river rock types S/Shri samples sandstone scale schist schistosity sector sequence shale shear zone Shri Singh Singhbhum sq km Srivastava strike length structural studies sulphide surface Survey of India thickness tion toposheet traverses trending upto volcanics