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 41
... column to column in a single outcrop . Even within a single column the plunge varies from near vertical at the top to 30 ° at the base . The columns plunge towards S 10 ° W to S 60 ° W and measure upto 60 cm in length and 8 cm in ...
... column to column in a single outcrop . Even within a single column the plunge varies from near vertical at the top to 30 ° at the base . The columns plunge towards S 10 ° W to S 60 ° W and measure upto 60 cm in length and 8 cm in ...
Page 42
... column . The growth laminae are flat to gently convex , the degree of convexity being 1 5 to 1 : 6. The laminae ... column , 5 cm in height , which splits upwards into two parallel and narrower cylindrical columns , each measuring 6 cm ...
... column . The growth laminae are flat to gently convex , the degree of convexity being 1 5 to 1 : 6. The laminae ... column , 5 cm in height , which splits upwards into two parallel and narrower cylindrical columns , each measuring 6 cm ...
Page 118
... column laminae are both laterally linked and discrete . Columns are pressed together leaving no intracolumnar spaces . Convexity of laminae varies appreciably within a single column from near conical to flat . Average height and width of ...
... column laminae are both laterally linked and discrete . Columns are pressed together leaving no intracolumnar spaces . Convexity of laminae varies appreciably within a single column from near conical to flat . Average height and width of ...
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