Records of the Geological Survey of India, Volume 109Geological Survey of India, 1974 - 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 16
... deposit and the key horizon are separated by intervening barren zones , such potential secluded areas might be ... deposit , by a few trial pits in the concealed zones of the potential area . For bedded deposits , trenching provides very ...
... deposit and the key horizon are separated by intervening barren zones , such potential secluded areas might be ... deposit , by a few trial pits in the concealed zones of the potential area . For bedded deposits , trenching provides very ...
Page 18
... deposit , when concealed by capping or by presence of overburden in the dipside , test drilling may be recommended for proving persistence of the deposit with depths . Geophysical investigation by S. P. and Resistivity methods may also ...
... deposit , when concealed by capping or by presence of overburden in the dipside , test drilling may be recommended for proving persistence of the deposit with depths . Geophysical investigation by S. P. and Resistivity methods may also ...
Page 25
... deposit at desired ' levels ' . The development of the deposit is made by extending the ' levels ' , driving ' raises ' & winzes to expose the larger portion of the deposit , for assessment of the realistic figures of grade , thickness ...
... deposit at desired ' levels ' . The development of the deposit is made by extending the ' levels ' , driving ' raises ' & winzes to expose the larger portion of the deposit , for assessment of the realistic figures of grade , thickness ...
Contents
An approach to Quaternary research with examples from Hungary | 5 |
Outline of methods of detailed exploration of bedded limestone | 14 |
Algal stromatolites in the Bhander Group of Formations | 38 |
Copyright | |
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Common terms and phrases
algal amphibolite Andhra Pradesh assemblage axial plane B₁ bands Baraganda basin beds Bihar bindrabunensis borehole Bose calc-magnesian rocks Callialasporites carbonatite chlorite clays Collenia column contour core Cretaceous deformation deposit depth developed diamonds diopside district dolomite drilling Eocene facies flora folds fossils genus Geol Geological Survey Geologist Gondwana grade grains granite grey Guruvayur horizon indicate interbedded Intertrappean Jurassic Kemari kimberlites known laminae Lattavaram limestone Limestone member lineation lithologic Lower Madhya Pradesh Magardha Mahayuga mapping mesoscopic metamorphism mica mineralisation minerals Nagod observed occur Palaeobotanist pelitic Plate plunge pollen present pyrites quarry quartz quartz-mica-schist quartzite Quaternary Rajmahal hills rajmahalensis river sahnii samples sandstone Sanskrit schist schistosity sediments sequence shale shear Siddhanta siliceous slate species spores stratigraphic stromatolites structures Subarea Survey of India Suryasiddhanta talc Tamil Nadu Tanur thickness tremolite ultramafic Upper Gondwana Varahamihira vertical Wajrakarur water level zones