Records of the Geological Survey of India, Volume 109Geological Survey of India, 1977 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 23
... core - diameter , preferably by Nx or 66 mm bits or above when the core - size is large , there may be possibility of retention of good amount of core from soft , pulverized , or brittle formations , but it becomes pro- hibitive when ...
... core - diameter , preferably by Nx or 66 mm bits or above when the core - size is large , there may be possibility of retention of good amount of core from soft , pulverized , or brittle formations , but it becomes pro- hibitive when ...
Page 24
... Core - Logging The logging of the drill hole core , at the earliest opportunity after the cores are brought on the surface , pays in the long run for the correct correlation and interpretation of the subsurface data . It is always ...
... Core - Logging The logging of the drill hole core , at the earliest opportunity after the cores are brought on the surface , pays in the long run for the correct correlation and interpretation of the subsurface data . It is always ...
Page 30
... core - splitter ' into two equal halves , one half being utilized for sampling , whereas the counterpart is preserved for future references . When core recovery is less than 100 % and dissimilar in adjoining runs in the interesting zone ...
... core - splitter ' into two equal halves , one half being utilized for sampling , whereas the counterpart is preserved for future references . When core recovery is less than 100 % and dissimilar in adjoining runs in the interesting zone ...
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