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 73
... GEOCHEMISTRY OF THE CHITRADURGA METAVOLCANIC ROCKS Geochemical and petrological features of the Archaean volcanics bear a striking resemblance to the young oceanic crust ( Hart et al . , 1970 ; Glikson , 1971 ; Condie , 1976 ; Nesbett ...
... GEOCHEMISTRY OF THE CHITRADURGA METAVOLCANIC ROCKS Geochemical and petrological features of the Archaean volcanics bear a striking resemblance to the young oceanic crust ( Hart et al . , 1970 ; Glikson , 1971 ; Condie , 1976 ; Nesbett ...
Page 82
... geochemistry and gneisses of the massive base metal sulphide deposits of Chitradurga , Karnataka , India . J ... geochemical method . J. Precambrian Res . 7 : 259-261 INTRODUCTION The mineral exploration has been divided into ...
... geochemistry and gneisses of the massive base metal sulphide deposits of Chitradurga , Karnataka , India . J ... geochemical method . J. Precambrian Res . 7 : 259-261 INTRODUCTION The mineral exploration has been divided into ...
Page 85
... geochemical differentiation . Ore boundaries precise and sharp due to clear separation towards the top . Higher titanium and vanadium , lower phosphorus and sulphur . 15. Lower nickel - cobalt - uranium - chromium - gallium - germanium ...
... geochemical differentiation . Ore boundaries precise and sharp due to clear separation towards the top . Higher titanium and vanadium , lower phosphorus and sulphur . 15. Lower nickel - cobalt - uranium - chromium - gallium - germanium ...
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 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