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. |
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Page 85
... thickness of overburden exceeds 100 m . Of the two ridges , the northern one , which was traced over a length of about 2.5 km , appears to be the west- ward extension of the limestone band being quarried at Hathibari . This zone is ...
... thickness of overburden exceeds 100 m . Of the two ridges , the northern one , which was traced over a length of about 2.5 km , appears to be the west- ward extension of the limestone band being quarried at Hathibari . This zone is ...
Page 104
... thickness of the formation is exposed in this section . Around Dubrajpur and Narganj village there is no other section where the Dubrajpur Formation exceeds , 123.4 m in thickness . It is to be noted that Ball ( 1877 , p . 199 ) , Sah ...
... thickness of the formation is exposed in this section . Around Dubrajpur and Narganj village there is no other section where the Dubrajpur Formation exceeds , 123.4 m in thickness . It is to be noted that Ball ( 1877 , p . 199 ) , Sah ...
Page 104
... thickness of the formation is 1863 and is being “ traditionally used ” and it has exposed in this section . Around Dubrajpur and Narganj attained a “ long historical standing . And hence there village there is no other section where the ...
... thickness of the formation is 1863 and is being “ traditionally used ” and it has exposed in this section . Around Dubrajpur and Narganj attained a “ long historical standing . And hence there village there is no other section where 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 |
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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