Records of the Geological Survey of India, Volume 109Geological Survey of India, 1974 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 149
... Lattavaram , with Niggli values are presented in Table 1. The catanorm of kimberlites hardly reflects the mode of the rocks which are typically porphyritic ; moreover the exact modal compo- sition of the matrix is difficult to determine ...
... Lattavaram , with Niggli values are presented in Table 1. The catanorm of kimberlites hardly reflects the mode of the rocks which are typically porphyritic ; moreover the exact modal compo- sition of the matrix is difficult to determine ...
Page 151
... Lattavaram ) . The composition of Ringhwood's pyrolite ( 1969 ) at si = 68 suggests that the kimberlite magma of the Lattavaram body was deficient in si by a factor of 25 to commence with corresponding high al and c and low fm ...
... Lattavaram ) . The composition of Ringhwood's pyrolite ( 1969 ) at si = 68 suggests that the kimberlite magma of the Lattavaram body was deficient in si by a factor of 25 to commence with corresponding high al and c and low fm ...
Page 157
... Lattavaram area , the ultramafic bodies are essentially massive , hard and compact , and require subsurface conditions to explain their habit . They are porphyritic , but the two different environs of pressure - temper- ature - volatile ...
... Lattavaram area , the ultramafic bodies are essentially massive , hard and compact , and require subsurface conditions to explain their habit . They are porphyritic , but the two different environs of pressure - temper- ature - volatile ...
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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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