Records of the Geological Survey of India, Volume 113, Part 3The Survey, 1985 - 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. |
From inside the book
Results 1-3 of 40
Page 3
... quartzite and calc - silicate bands in a number of localities , e.g. , along the Subarnarekha river , north of jalhan ( 23 ° 25′30 ′′ N 85 ° 28′30 ′′ E ) ( Plate 3 , fig 1 ) , south of Kelande ( 23 ° 18′N 85 ° 13′E ) and in the northern ...
... quartzite and calc - silicate bands in a number of localities , e.g. , along the Subarnarekha river , north of jalhan ( 23 ° 25′30 ′′ N 85 ° 28′30 ′′ E ) ( Plate 3 , fig 1 ) , south of Kelande ( 23 ° 18′N 85 ° 13′E ) and in the northern ...
Page 63
... quartzites with local development of lenses of oligomictic conglome- rates where quartzite pebbles are strewn in similar arkosic matrix . The northern contact of chlorite schist with Chaibasa Formation mica schist is always gradational ...
... quartzites with local development of lenses of oligomictic conglome- rates where quartzite pebbles are strewn in similar arkosic matrix . The northern contact of chlorite schist with Chaibasa Formation mica schist is always gradational ...
Page 64
... quartzite band within the chlorite schist horizon . South - east of Kanyaluka , where the volcanics and the chlorite schists are absent or rarely seen , the Dhanjori quartzites are overlain by Chaibasa Formation mica schists , the ...
... quartzite band within the chlorite schist horizon . South - east of Kanyaluka , where the volcanics and the chlorite schists are absent or rarely seen , the Dhanjori quartzites are overlain by Chaibasa Formation mica schists , the ...
Contents
Structural evolution of Precambrians in parts of north Singhbhum BiharA Gupta | 13 |
Geology and mineralisation along the northern shear zone Purulia district West | 25 |
BengalAn upto date appraisalM N Kumar N Das and S Das Gupta | 33 |
9 other sections not shown
Other editions - View all
Common terms and phrases
anomaly zone antiform apatite assemblage axial plane axis bands Barakar Formation Baripada Basu Beldih belt Bihar biotite carbon-phyllite Cataclasite Chaibasa Chaibasa Formation chlorite chlorite schist horizon conglomerate contours copper Dalma syncline deformation Dhanjori dipping district domains Dubrajpur Formation Dulmi F₁ F₂ feldspars folds foliation fraction geochemical Geol Geological Survey geophysical Ghosh gneiss grains granite granite gneiss granitic rocks Gupta hill hornblende Kandra Kutni kyanite limestone lineation magnetite metamorphic mica schists migmatites mineral mineralisation muscovite Northern Shear Zone occur Orissa panned heavy pelitic phyllite plagioclase planar Plate plunging Precambrian puckers pyrite quartz quartzite Rajmahal Rangpo Records Volume 113 regional S₁ plots S₂ samples Sarkar Sarwan Pahar section schist schistosity sector sequence sericite Shear Zone silicified Singhbhum Singhbhum Shear Zone springs stratigraphic stream sediment structural Subarnarekha river sulphide Surv Survey of India tectonic tectonite trench Turamdih upto