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 165
... places . The bedding has the same attitude as the adjoining foliation and does not cut across the latter . In general , the bedding planes have a ENE - WSW strike , with steep northerly and southerly dips , varying from 60 ° to vertical ...
... places . The bedding has the same attitude as the adjoining foliation and does not cut across the latter . In general , the bedding planes have a ENE - WSW strike , with steep northerly and southerly dips , varying from 60 ° to vertical ...
Page 180
... places , to contain minor amounts of tremolite - actinolite . The typical pelitic and semi - pelitic rocks of the present area are usually medium - grained with well developed schistosity , formed by parallel orientation of muscovite ...
... places , to contain minor amounts of tremolite - actinolite . The typical pelitic and semi - pelitic rocks of the present area are usually medium - grained with well developed schistosity , formed by parallel orientation of muscovite ...
Page 181
... places , biotite is being replaced by muscovite at the borders . Pleochroism is weak and indefinite in these flakes . Chlorite : Chlorite is less abundant than muscovite and biotite and is usually restricted within the narrow zones of ...
... places , biotite is being replaced by muscovite at the borders . Pleochroism is weak and indefinite in these flakes . Chlorite : Chlorite is less abundant than muscovite and biotite and is usually restricted within the narrow zones 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