Records of the Geological Survey of India, Volume 120, Parts 2-8government of India., 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 21
... based on the structures , matamorphism and in situ migmatization , the migmatized se- quences occurring in the western part of the Aravalli range and in the inlier within the Delhi Supergroup belong to the pre - Delhi . Besides , the ...
... based on the structures , matamorphism and in situ migmatization , the migmatized se- quences occurring in the western part of the Aravalli range and in the inlier within the Delhi Supergroup belong to the pre - Delhi . Besides , the ...
Page 78
... based on plots on CaO - MgO - FeO - SiO2 diagram ( after Lepp and Goldich , 1964 ) and SiO2- Al2O3 - Fe2O , diagram ( after Govett , 1966 ) . The incidence of gold in the three major bands of banded iron formation ( 4 to 10 km in length ...
... based on plots on CaO - MgO - FeO - SiO2 diagram ( after Lepp and Goldich , 1964 ) and SiO2- Al2O3 - Fe2O , diagram ( after Govett , 1966 ) . The incidence of gold in the three major bands of banded iron formation ( 4 to 10 km in length ...
Page 89
... based observations are necessary for data acquisition on various aspects . Before final synthesis , correlation and / or analyses are presented on a number of plane and section on which final conclusions are based . The essential ...
... based observations are necessary for data acquisition on various aspects . Before final synthesis , correlation and / or analyses are presented on a number of plane and section on which final conclusions are based . The essential ...
Contents
Contents | 1 |
Stratigraphy and structure of Delhi Supergroup of rocks | 12 |
Structures in Singhbhum shear zone at and around | 27 |
Copyright | |
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Common terms and phrases
anhydrite antiform Aravalli range average axial planes bands Barotiya and Sendra Barotiya Group basalts basin Bhim Group block boreholes Chaibasa channel chert Chitradurga chlorite clay crescentic lamina deformation Delhi Delhi Supergroup deposit developed Devgarh Devgarh Group dextral Dhanjori drilling east eastern evaporites exploration F₂ folds folds F formation Geol Geological map geophysical gneiss gold grade granite gravity ground water halite Haryana hinge Hutti Ingaldhalu iron isoclinal Jodhpur laterite limb lineation lode metabasalts metamorphism migmatization mineral mineralisation minor folds Nagaur occur phase of folding planar plunge polyhalite pre-Delhi inlier pre-Delhi west Precambrian Punjab quartz quartzite Rajasthan Rajgarh Rajgarh Group Ras Marble red beds regional rocks Rohtak district samples schist schist belt schistosity sediments Sendra Group sequence shear zone Singhbhum strand plain stratigraphic Strike Reef structures sulphide Supergroup Surv Survey of India synform tectonic thickness tion trend Tuff values variogram Vasudev volcanics western