Records of the Geological Survey of India, Volume 85, Issues 1-2 |
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Page 15
Magnetite quartzite and associated rocks .-- Thin bands of banded magnetite quartzites were located about a mile north of Dhuman ( 24 ° 4 ' : 83 ° 15 ' ) and also north of Nachantanar ( 24 ° 4 ' : 83 ° 18 ' ) .
Magnetite quartzite and associated rocks .-- Thin bands of banded magnetite quartzites were located about a mile north of Dhuman ( 24 ° 4 ' : 83 ° 15 ' ) and also north of Nachantanar ( 24 ° 4 ' : 83 ° 18 ' ) .
Page 28
The ore is mostly psilomelane and is associated with layers of vitreous quartzite and is at places soft , and friable . The thickness of the orebed varies from two to ten feet . The metamorphism of the Chilpi Ghat beds increases towards ...
The ore is mostly psilomelane and is associated with layers of vitreous quartzite and is at places soft , and friable . The thickness of the orebed varies from two to ten feet . The metamorphism of the Chilpi Ghat beds increases towards ...
Page 32
The geological formations in the southern sheet 73 H / 7 ( Baramba , Cuttack district ) comprise the charnockite - khondalite suite of rocks with associated acid intrusions , the general strike varying from W.N.E.-E.S.E. in the east to ...
The geological formations in the southern sheet 73 H / 7 ( Baramba , Cuttack district ) comprise the charnockite - khondalite suite of rocks with associated acid intrusions , the general strike varying from W.N.E.-E.S.E. in the east to ...
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appear Assistant associated Attached bands Bihar Bombay carried cent Circle clay coal collected comprising contains continued covered Department deposits depth detailed Development district drilling dykes early east effect examined exposed extensive feet field formations geological mapping Geological Survey Geologist gneisses Government granite grey headquarters hill important inches India industry iron laterite leave lignite limestone localities located Madhya Madras material Metal mica miles mineral mines Mysore Nagpur noted noticed November occur pegmatites pits places Pleistocene portion Pradesh present production Project proposed quantity quarried quartz quartzites records reported reserves Returned river road rocks samples sand sandstones schists seen shales sheet sheet 73 square miles strike suitable Survey of India systematic thick thin tion tons types Upper varying veins village visited