Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1986 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 63
... coal & lignite and assessment of the reserves on a National level is the function of GSI . In the quest for search of coal , concrete efforts are being made to locate thicker seams at shallower depth in ... coal to the COAL WING Introduction.
... coal & lignite and assessment of the reserves on a National level is the function of GSI . In the quest for search of coal , concrete efforts are being made to locate thicker seams at shallower depth in ... coal to the COAL WING Introduction.
Page 66
... coal has been estimated . The coal can be categorised as Class - II coal . R. N. Das was associated with this investigation . ( ii ) Regional Exploration by Drilling for Coal in Andal- Palashban Sector , Raniganj Coalfield ( 23 34 ...
... coal has been estimated . The coal can be categorised as Class - II coal . R. N. Das was associated with this investigation . ( ii ) Regional Exploration by Drilling for Coal in Andal- Palashban Sector , Raniganj Coalfield ( 23 34 ...
Page 68
... coal was continued in Patratu section ( 23 ° 40 ' - 85 ° 13 ′ - 19 ' , 73E / 2 & 6 in order to explore the extension of coal seam and to establish correlation and assess potentiality and to search for coking and medium coking coal . A ...
... coal was continued in Patratu section ( 23 ° 40 ' - 85 ° 13 ′ - 19 ' , 73E / 2 & 6 in order to explore the extension of coal seam and to establish correlation and assess potentiality and to search for coking and medium coking coal . A ...
Contents
CENTRAL HEADQUARTERS | 1 |
Drilling Diva | 20 |
Eastern Zone | 44 |
Copyright | |
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Common terms and phrases
alignment amphibolite analysis arca assess bands basalt basalt flows basemetal basin Bihar biotite block boreholes carried charnockite clay coal comprises Construction stage covering an area Deccan Trap delineated deposits depth detailed mapping Director district DIVISION Headquarters dykes exploration exposed field season Formation foundation geochemical geological investigation Geologist Geologist(Sr Geology Division geomorphological geophysical surveys geotechnical investigation geothermal gneiss Gondwana grade granite granite gneiss graphite gravity Hydel indicated investigation was taken km was covered km was mapped limestone located logging Madhya Pradesh magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite phosphorite phyllite power house Pradesh programme proposed quartz quartzite Quaternary Rajasthan REGIONAL GEOLOGY river rock types samples were collected sandstone schist schist belt sediments shale shear zone Sidhi district spillway sq km strike length structure studies suggested sulphide Supergroup surface Systematic geological mapping thickness toposheet traverse mapping trench trending tunnel upto