Records of the Geological Survey of India, Volume 75, Issue 8Geological Survey of India, 1941 - Earthquakes |
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Page 7
... bands in the area mapped . Of these , pit No. 1 was only a few feet above the level of the pass connecting Krimaloi ... band passing through Badibahal seems to be very poor since only a PROF . PAP . 8. ] KRISHNAN & GHOSH ...
... bands in the area mapped . Of these , pit No. 1 was only a few feet above the level of the pass connecting Krimaloi ... band passing through Badibahal seems to be very poor since only a PROF . PAP . 8. ] KRISHNAN & GHOSH ...
Page 18
... bands occupied by the minerals of the preceding stage . This is probably indicative of the time interval of the two stages being not so very great as that between the first and the second stages . [ The minerals may occur in alternate bands ...
... bands occupied by the minerals of the preceding stage . This is probably indicative of the time interval of the two stages being not so very great as that between the first and the second stages . [ The minerals may occur in alternate bands ...
Page 19
... bands and streaks of mica - schist . These as well as basic igneous rocks seem to have been subjected to alteration and replacement . Partly limonitised fragments of amphibole - schist were found in the band south - west of Phasimal ...
... bands and streaks of mica - schist . These as well as basic igneous rocks seem to have been subjected to alteration and replacement . Partly limonitised fragments of amphibole - schist were found in the band south - west of Phasimal ...
Contents
PUBLICATIONS OF THE GEOLOGICAL SURVEY OF INDIA | 2 |
COMPOSITION OF THE ORE | 9 |
No | 11 |
Copyright | |
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Common terms and phrases
abundant amorphous limonite anisotropism Bamra bands biotite Bore-hole records botryoidal boulders Calcutta cent chalcedony chalcophanite colour country rock Crossed nicols cubic yard Deogarh-Jamunkira road Dolerite east of Tiklipara ferruginous manganese-ores foliation further east gabbro Geol gneissic gœthite Government Test House grains of quartz hæmatite hill hollandite Jamumal Jamunkira Khairdihi pit Krimaloi Kuagola large number lateritic lateritised rock lateritised zones Liesegang ring limonitisation lumps of limonite lumps of manganese-ore lumps per cubic M. S. Krishnan magnetite mainly manganese manganese and iron manganese minerals manganese-ore Manganese-ore Deposits manganiferous limonite manganiferous minerals material excavated maund of lumps metasomatic microscope Mukteshwar nodules Nuadihi occur patches Phasimal plagioclase polianite Polished section portion pseudomorphic psilomelane psilomelane component Pukhura pyrolusite pyroxene quartz quartzite Rankibahal reflected light replaced ridge Sarai schistose schists sheet 73 sills Singhbhum soft pyrolusite soil southern flank sphene structure Surv Survey of India Tikiba veins of manganese-ore