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 83
... iron ore deposits , sites of present and past exploration , examined a hundred thousand chemical analyses from samples , looked up over 300 finally concluded shapes of transverse sections within iron ore bodies of hematite - limonite ...
... iron ore deposits , sites of present and past exploration , examined a hundred thousand chemical analyses from samples , looked up over 300 finally concluded shapes of transverse sections within iron ore bodies of hematite - limonite ...
Page 85
... Iron concentration beneath the hard pan , leaching and capilla- tion synchronous . 6. Aluminium enrichments mostly in the duricrust , pronounced residual effect . 7 . 8 . Differential hardness at depth due to chemical profile i.e. Fe ...
... Iron concentration beneath the hard pan , leaching and capilla- tion synchronous . 6. Aluminium enrichments mostly in the duricrust , pronounced residual effect . 7 . 8 . Differential hardness at depth due to chemical profile i.e. Fe ...
Page 92
... iron ores Deposit modelling exercise is gradually getting into practice with detailed exploration . All param- eters of estimate involved in a routine explora- tion of iron ore bodies of the lateritic profile , on fitting together in an ...
... iron ores Deposit modelling exercise is gradually getting into practice with detailed exploration . All param- eters of estimate involved in a routine explora- tion of iron ore bodies of the lateritic profile , on fitting together in an ...
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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anhydrite antiform Aravalli range axial planes bands Barotiya and Sendra Barotiya Group 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 F₁ F₂ F₂ folds formation Geol geophysical gneiss gold grade granite gravity grey ground water halite Haryana hinge Hutti Ingaldhalu iron isoclinal Jodhpur Krishna river 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 S₁ S₂ samples sandstone schist schist belt schistosity sediments Sendra Group sequence shear zone Singhbhum strand plain stratigraphic Strike Reef structures sulphide Supergroup Surv synform tectonic thickness tion tonnes trend Tuff values variogram Vasudev volcanics western