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. |
Contents
Structure metamorphism and granitic evolution of the Chotanagpur granite gneiss | 19 |
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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Common terms and phrases
analysed anomaly apatite associated authors axial bands base bearing beds Beldih belt Bihar biotite bodies carried Chaibasa chlorite schist concentration contours copper Dalma deformation deposits detailed developed Dhanjori dipping district domains Dubrajpur Formation Dunn east Eastern exposed fault folds foliation fraction Geol Geological Survey geometry geophysical Ghosh gneiss grains granite Group hill indicate later length lineation located major marked metamorphic mica mineral mineralisation mining muscovite Northern Northern Shear Zone observed occur Pahar parallel phyllite places plane Plate plots plunging Point present quartz quartzite Records regional reported represent rocks S₁ samples Sarkar scale schist schistosity sector sequence sericite Shear Zone significant Singhbhum southern springs stage stream sediment strike structural suggest surface Survey of India teleost thickness tion trench unit values