Records of the Geological Survey of India, Volume 85, Issues 1-2 |
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Page 38
57 E / 8 , E / 12 , F / 5 and F / 9 , covering an area of 380 square miles , Hornblende - schist , pyroxene - hornblende -granulites and quartzites occur as small bands or as inclusions in grey and pink types of gneissosé granites which ...
57 E / 8 , E / 12 , F / 5 and F / 9 , covering an area of 380 square miles , Hornblende - schist , pyroxene - hornblende -granulites and quartzites occur as small bands or as inclusions in grey and pink types of gneissosé granites which ...
Page 40
Mr . N. V. B. S. Dutt geologically mapped 400 square miles in Cumbum taluk , Kurnool district and 340 square miles in ... Mr . C. Ramaswamy continued systematic mapping and mapped 200 sq . miles in Peddapuram and Tuni taluks in the East ...
Mr . N. V. B. S. Dutt geologically mapped 400 square miles in Cumbum taluk , Kurnool district and 340 square miles in ... Mr . C. Ramaswamy continued systematic mapping and mapped 200 sq . miles in Peddapuram and Tuni taluks in the East ...
Page 42
He covered an area of about 420 square miles lying between latitudes 15 ° 5 ' to 15 ° 55 ' and longitudes 77 ° 40 ' to 78 ° 0 ' . : !! The important rock types met with in the area are Archaean mica - schists cut by pegmatites and ...
He covered an area of about 420 square miles lying between latitudes 15 ° 5 ' to 15 ° 55 ' and longitudes 77 ° 40 ' to 78 ° 0 ' . : !! The important rock types met with in the area are Archaean mica - schists cut by pegmatites and ...
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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