Records of the Geological Survey of India, Volume 126, Part 2Government of India, 1991 - 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 25
... sector , Toposheet no : 73 P / 4 , of Chotanagpur Gneissic complex . · Around Jamua Dumka sector of CGC , amphibolite Įranulite facies rocks and retrograde para and orthogneisses occur in structural continuity with each other . The ...
... sector , Toposheet no : 73 P / 4 , of Chotanagpur Gneissic complex . · Around Jamua Dumka sector of CGC , amphibolite Įranulite facies rocks and retrograde para and orthogneisses occur in structural continuity with each other . The ...
Page 231
... sector of the East Bokaro Coalfield and Patratu sector of the South Karanpura coalfields respectively . The sustained efforts in locating additional power grade coals also yielded significant results . The proving of 460 million tonnes ...
... sector of the East Bokaro Coalfield and Patratu sector of the South Karanpura coalfields respectively . The sustained efforts in locating additional power grade coals also yielded significant results . The proving of 460 million tonnes ...
Page 247
... sector , the favourable coal forming milieu established from time to time in the Barakar sequence was abrupted by rapid advent of high energy regime to prevent development of signigicant coal seams in this sector . Ground geophysical ...
... sector , the favourable coal forming milieu established from time to time in the Barakar sequence was abrupted by rapid advent of high energy regime to prevent development of signigicant coal seams in this sector . Ground geophysical ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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Common terms and phrases
aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth