Records of the Geological Survey of India, Volume 92The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 12
... quartzites and the quartzites are faulted against granitic gneiss . Visakhapatnam district . - Shri K. Ranganathan continued the sys- tematic mapping in this district covering an area of about 150 square miles , around Kottavalasa ( 17 ...
... quartzites and the quartzites are faulted against granitic gneiss . Visakhapatnam district . - Shri K. Ranganathan continued the sys- tematic mapping in this district covering an area of about 150 square miles , around Kottavalasa ( 17 ...
Page 41
... quartzites , the most prominent one being at the extreme western end running along the high peaks of the Jonalrasi Gutta and Inupurala Gutta with a width of 100 to 150 ft . In general the iron content in the hematite quartzites varies ...
... quartzites , the most prominent one being at the extreme western end running along the high peaks of the Jonalrasi Gutta and Inupurala Gutta with a width of 100 to 150 ft . In general the iron content in the hematite quartzites varies ...
Page 256
... quartzites reveals the presence . of sub - angular to sub - rounded quartz , orthoclase with subordinate plagio- clase felspar , muscovite and glauconite . Cataclastic and mortar structures are very conspicuous in the slides examined ...
... quartzites reveals the presence . of sub - angular to sub - rounded quartz , orthoclase with subordinate plagio- clase felspar , muscovite and glauconite . Cataclastic and mortar structures are very conspicuous in the slides examined ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Volume 92 Part | 2 |
Andhra Circle | 14 |
Copyright | |
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44th Ind Abstracts alignment alluvium altitude Andhra aquifer Arogyaswamy B. C. Roy B.Sc Banaras bands beds belt Bihar Bombay boreholes Calcutta Circle clay coal seams coalfield Congr Deccan Traps Delhi deposits depth DISTRICT Shri drawdown East Economic Geology electrical logging examined exploratory formation furlongs G.S.I. bench-mark gallons U.S. Geol geological mapping Geological Survey Geologist Geophysical gneisses Gondwana granite graphite groundwater Headquarters Cal India Industr investigated iron-ore Jain Jammu Kerala laterite lignite limestone Located lodes m.s.l. Drilled M.Sc Madhya Pradesh Madras magnetite miles Miner mineralisation mining Murthy Mysore nala Neyveli occurrence Orissa Pradesh.-Shri Proc Progr Project Punjab quarry quartz quartzites Rajasthan Raniganj river rock types samples sand sandstones Sarvashri schists Section sediments shales Shri Hamzah Shri M. S. Sinha Srivastava Survey of India thickness tubewells tunnel Uttar veins village West Bengal zone