Records of the Geological Survey of India, Volume 85, Issues 1-2 |
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Page 30
The Upper Grit formation resting on the Middle Andesites consists of well bedded quartzose and ferruginous grits with traces of cross lamination , and is overlain by the Upper Andesites which mainly include non - porphyritic pyroxene ...
The Upper Grit formation resting on the Middle Andesites consists of well bedded quartzose and ferruginous grits with traces of cross lamination , and is overlain by the Upper Andesites which mainly include non - porphyritic pyroxene ...
Page 154
The fauna may be regarded provisionally as belonging to the Upper Lakis . ( Coll : Mr. T. Banerjee . ) Samples of Siju limestone collected from the section exposed near Siju Artheka and Siju Songmong were examined by Mr. V. V. Sastri .
The fauna may be regarded provisionally as belonging to the Upper Lakis . ( Coll : Mr. T. Banerjee . ) Samples of Siju limestone collected from the section exposed near Siju Artheka and Siju Songmong were examined by Mr. V. V. Sastri .
Page 158
5. ? Lower Gondwana : Further samples of carbonaceous shale recovered from a diamond drill hole , Kosi dam site area , did not yield any organic remains after repeated maceration . ( Coll : Mr. K. K. Dutta . ) Upper Gondwana : 4 6.
5. ? Lower Gondwana : Further samples of carbonaceous shale recovered from a diamond drill hole , Kosi dam site area , did not yield any organic remains after repeated maceration . ( Coll : Mr. K. K. Dutta . ) Upper Gondwana : 4 6.
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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