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 186
... Metamorphism : Now the textural and microstructural evolution of the rocks , as described in the preceding section , may be compared with the structural history of the tecto- nites . This leads to the unveiling of the following episodes ...
... Metamorphism : Now the textural and microstructural evolution of the rocks , as described in the preceding section , may be compared with the structural history of the tecto- nites . This leads to the unveiling of the following episodes ...
Page 191
... metamorphism in the almandine zone or in higher zones . In view of these works , it may be con- cluded here that the basic rocks of the present area also indicate P - T conditions of metamorphism ranging from low grade ( green schist ...
... metamorphism in the almandine zone or in higher zones . In view of these works , it may be con- cluded here that the basic rocks of the present area also indicate P - T conditions of metamorphism ranging from low grade ( green schist ...
Page 197
... metamorphism . ( i ) Factors relating to sedimentation : As revealed by the field and petrogra- phic study of the metasedimentary rocks , the sediments of the area belonged originally to two distinct types - clastics ( viz , argillites ...
... metamorphism . ( i ) Factors relating to sedimentation : As revealed by the field and petrogra- phic study of the metasedimentary rocks , the sediments of the area belonged originally to two distinct types - clastics ( viz , argillites ...
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