Records of the Geological Survey of India, Volume 110, Part 1government of India., 1975 - 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 54
... phyllite , carbonaceous phyllite and quartzite separated by a conglomerate representing the erosional unconfor- steep dips mostly towards south . Fractures trending mity . The younger metamorphics strike N60 ° -65 ° with N60 ° W form ...
... phyllite , carbonaceous phyllite and quartzite separated by a conglomerate representing the erosional unconfor- steep dips mostly towards south . Fractures trending mity . The younger metamorphics strike N60 ° -65 ° with N60 ° W form ...
Page 86
... phyllite lies unconformably over the Singhbhum granite . The upper part of the phyllite is calcareous . In the western border where it overlies the rocks of the I.O.G. both the groups are folded together . The area had experienced three ...
... phyllite lies unconformably over the Singhbhum granite . The upper part of the phyllite is calcareous . In the western border where it overlies the rocks of the I.O.G. both the groups are folded together . The area had experienced three ...
Page 95
... phyllite , carbon phyllite and talc schist are exposed in the area . A se- quence of purple phyllite , balck slaty phyllite , carbon phyllite and variegated quartzite of the Daling serves as the chief host rocks for basemetal ores ...
... phyllite , carbon phyllite and talc schist are exposed in the area . A se- quence of purple phyllite , balck slaty phyllite , carbon phyllite and variegated quartzite of the Daling serves as the chief host rocks for basemetal ores ...
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly zones Asstt bands basalt basemetal bauxite bed rock Bihar biotite block boreholes Calcutta carried chalcopyrite charnockite Circle coal seams Coalfield collected cores Delhi deposits depth dips Director Geologist district drilling Dutta dykes encountered exposed fault folds foliation Formation foundation Geologist Jr GEOLOGY DIVISION geotechnical Ghosh gneiss Gondwana granite granite gneiss graphite grey Group Gupta Headquarters indicated intrusives investigated Jaipur Jammu Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetite mica schist migmatite million tonnes Mineral mineralisation Murthy nala NE-SW occur Officer Orissa pegmatite phyllite pitting power house Project proposed pyrite quartz quartz veins quartzite RAJASTHAN Region river rock types S/Shri sandstone scale schist sediments shale shear zones Shri S. K. Singh Sinha slope soil spillway sq km sq km area Srivastava strike length studies sulphide Supergroup thick traverse trending tunnel upto West Bengal