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 24
... grade of the pre - Delhi occurs in direct contact with the garnet grade of the Barotiya . This clearly indicates a metamorphic break between the two lithounits . Moreover , since F2 phase of folding of the pre - Delhi is compara- ble ...
... grade of the pre - Delhi occurs in direct contact with the garnet grade of the Barotiya . This clearly indicates a metamorphic break between the two lithounits . Moreover , since F2 phase of folding of the pre - Delhi is compara- ble ...
Page 104
... GRADE THICKNESS 30- 10+ FREQUENCY 0 2 3 4 5 6 7 Au in dwt / t - 0 5 10 15 20 25 30 35 Inches of thickness Though devoid of systematic stable isotope data , some sulphide samples ( pyrrhotite and arsenopyrite ) resulted in judging for an ...
... GRADE THICKNESS 30- 10+ FREQUENCY 0 2 3 4 5 6 7 Au in dwt / t - 0 5 10 15 20 25 30 35 Inches of thickness Though devoid of systematic stable isotope data , some sulphide samples ( pyrrhotite and arsenopyrite ) resulted in judging for an ...
Page 105
... grade and thickness attributes , in the strike Reef , was determined through testing the parameter of ' accumulation ' , i.e. grade times thickness of the drive samples , in histogram reso- lution and cumulative curve drawings or ogive ...
... grade and thickness attributes , in the strike Reef , was determined through testing the parameter of ' accumulation ' , i.e. grade times thickness of the drive samples , in histogram reso- lution and cumulative curve drawings or ogive ...
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 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