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 30
... varying ash percentage . In general , the coal of the Upper and the Middle Bachra seams varies from Grade II to inferior , while that of the Lower Bachra varies from Selected B to Grade I in quality . Preliminary estimates of the total ...
... varying ash percentage . In general , the coal of the Upper and the Middle Bachra seams varies from Grade II to inferior , while that of the Lower Bachra varies from Selected B to Grade I in quality . Preliminary estimates of the total ...
Page 32
... varies from six inches to twelve feet . The strike of ore shoots varies from N.W. to N.N.W. and dip 40 ° to 50 ° to the north - east . The various ore minerals discernible are : pyrite , chalcopyrite , pyrrhotite and bornite associated ...
... varies from six inches to twelve feet . The strike of ore shoots varies from N.W. to N.N.W. and dip 40 ° to 50 ° to the north - east . The various ore minerals discernible are : pyrite , chalcopyrite , pyrrhotite and bornite associated ...
Page 35
... varies in colour from a dark green to typical violet , occurs as joint and fracture filling in a graphic granite , in which the felspars are highly kaolinised . The thickness of these individual veins varies from about 0-05 of an inch ...
... varies in colour from a dark green to typical violet , occurs as joint and fracture filling in a graphic granite , in which the felspars are highly kaolinised . The thickness of these individual veins varies from about 0-05 of an inch ...
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