Records of the Geological Survey of India, Volume 109Geological Survey of India, 1977 - 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 20
... deposit . From the preliminary investigations in stage II , an attempt need be made to ( i ) accurately delineate the potential area over which the deposit is persistent , ( ii ) ensure the deposition of the orebody in depths ( along ...
... deposit . From the preliminary investigations in stage II , an attempt need be made to ( i ) accurately delineate the potential area over which the deposit is persistent , ( ii ) ensure the deposition of the orebody in depths ( along ...
Contents
PART | 1 |
An approach to Quaternary research with examples from Hungary | 11 |
Outline of methods of detailed exploration of bedded limestone | 14 |
6 other sections not shown
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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 columnar contour core Cretaceous deformation Deoban formation deposit depth developed diamonds diopside district dolomite drilling facies flora folds fossils genus Geol Geological Survey Geologist Gondwana grade grains granite grey Hazaribagh horizon indicate interbedded Intertrappean Jour Jurassic Kemari kimberlites known Kotar laminae Lattavaram limestone Limestone member lineation lithologic Lower Madhya Pradesh Magardha Mahayuga mapping metamorphism mineralisation minerals Nagod Nagod Limestone observed occur Palaeobotanist pelitic Plate plunge pollen present pyrites 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 thickness tremolite ultramafic Unpublished GSI report Varahamihira Wajrakarur water level zones