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 148
... kimberlites , the kimberlites show comparable trend of differentiation between si = 43 and 57 which confirms their diamondi- ferous nature . Origin of the kimberlites has been discussed in some detail in the light of recent researches ...
... kimberlites , the kimberlites show comparable trend of differentiation between si = 43 and 57 which confirms their diamondi- ferous nature . Origin of the kimberlites has been discussed in some detail in the light of recent researches ...
Page 153
... kimberlites . This is true of the Waj- rakarur and Lattavaram kimberlites too . His plotting of ( c + fm / 2 ) and ( al + alk / 2 ) against si values of kimberlites of Sweden , U.S.S.R. and S. Africa can be com- pared with similar ...
... kimberlites . This is true of the Waj- rakarur and Lattavaram kimberlites too . His plotting of ( c + fm / 2 ) and ( al + alk / 2 ) against si values of kimberlites of Sweden , U.S.S.R. and S. Africa can be com- pared with similar ...
Page 155
... kimberlite has undergone advanced differentiation compared to the Lattavaram kimberlite . The two kimberlites when compared wiih pyrolite model of Ringhwood ( 1969 ) suggest that the Lattavaram kimberlite has been desilicated while the ...
... kimberlite has undergone advanced differentiation compared to the Lattavaram kimberlite . The two kimberlites when compared wiih pyrolite model of Ringhwood ( 1969 ) suggest that the Lattavaram kimberlite has been desilicated while the ...
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 breccia calc-magnesian rocks Callialasporites carbonatite chlorite clays Collenia column columnar contour core Cretaceous deformation deposit depth diamonds diopside district dolomite drilling Eocene facies flora folds fossils genus Geol Geological Survey Geologist Gondwana grade grains granite grey Hazaribagh horizon indicate interbedded Intertrappean Jour Jurassic kimberlites known laminae Lattavaram limestone lineation lithologic Lower Madhya Pradesh Magardha Mahayuga mapping mesoscopic metamorphism mineralisation minerals Nagod observed occur Oncolite Palaeobotanist parallel pelitic Plate plunge pollen potential area 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 talc Tamil Nadu thickness thinly tremolite ultramafic Unpublished GSI report Varahamihira Wajrakarur water level zones