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 180
... shear zones ( comparatively rare ) to medium and coarse - grained in the recrystallised rocks . Its shape also varies widely from highly elongated pencils ( parallel to schistosity , S , ) to polygonal with straight or sutured ...
... shear zones ( comparatively rare ) to medium and coarse - grained in the recrystallised rocks . Its shape also varies widely from highly elongated pencils ( parallel to schistosity , S , ) to polygonal with straight or sutured ...
Page 186
... shear zones tren- ding WNW - ESE . Characterised by syn - kinematic ( with respect to shearing ) development of chlorite and sericite in the pelitic and semi - pelitic rocks , talc in the calc - magnesian rocks and chlorite ( after ...
... shear zones tren- ding WNW - ESE . Characterised by syn - kinematic ( with respect to shearing ) development of chlorite and sericite in the pelitic and semi - pelitic rocks , talc in the calc - magnesian rocks and chlorite ( after ...
Page 198
... shear zones are narrow and sporadic over the entire mineralisation belt ) . The released ore minerals were preferentially localised parallel to the WNW - ESE striking and steeply dipping S , ( regional schistosity and also shear planes ...
... shear zones are narrow and sporadic over the entire mineralisation belt ) . The released ore minerals were preferentially localised parallel to the WNW - ESE striking and steeply dipping S , ( regional schistosity and also shear planes ...
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