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 180
... sericite or chlorite , or alteration products after biotite . Some of these flakes are feebly pleochroic , X = colourless , Y - Z very light brown . In the blastomylonites of the shear zones , the neocrystallised muscovites from sericite ...
... sericite or chlorite , or alteration products after biotite . Some of these flakes are feebly pleochroic , X = colourless , Y - Z very light brown . In the blastomylonites of the shear zones , the neocrystallised muscovites from sericite ...
Page 187
... ( sericite ) -biotite - ore minerals - chlorite- ( tremolite ) ( 6 ) Quartz - biotite - sillimanite - muscovite ( sericite ) . In these assemblages , quartz , muscovite , biotite , sillimanite , plagioclase ( albite ) and ore minerals do ...
... ( sericite ) -biotite - ore minerals - chlorite- ( tremolite ) ( 6 ) Quartz - biotite - sillimanite - muscovite ( sericite ) . In these assemblages , quartz , muscovite , biotite , sillimanite , plagioclase ( albite ) and ore minerals do ...
Page 204
... Jacob ( 1954 ) has discussed in cherts of the Older Metasedimen it the age etc , of the radiolarian out any positive answer . The puckered quartz - sericite schist appears to be the oldest 204 RECORDS OF THE GEOLOGICAL SURVEY OF INDIA.
... Jacob ( 1954 ) has discussed in cherts of the Older Metasedimen it the age etc , of the radiolarian out any positive answer . The puckered quartz - sericite schist appears to be the oldest 204 RECORDS OF THE GEOLOGICAL SURVEY OF INDIA.
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