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 247
... potentiality . In the Pachwara Basin , the 400 m . thick Barakar sequence shows the development of ten coal seam zones ( nomenclatured I to X in ascending order ) from west to east . Regional exploration in this basin has established ...
... potentiality . In the Pachwara Basin , the 400 m . thick Barakar sequence shows the development of ten coal seam zones ( nomenclatured I to X in ascending order ) from west to east . Regional exploration in this basin has established ...
Page 261
... potentiality of the area . A total of 5375.15m of drilling has been achieved in 15 boreholes during this period . Four regional persistent coal seams of Barakar Formation occur within a depth range of 14.90m to 221.15m . Only the coal ...
... potentiality of the area . A total of 5375.15m of drilling has been achieved in 15 boreholes during this period . Four regional persistent coal seams of Barakar Formation occur within a depth range of 14.90m to 221.15m . Only the coal ...
Page 268
... potentiality of Raniganj Formation in Hemagiri block the regional explora- tion for coal was extended to Tangardihi block ( 83 ° 45 ' 83 ° 48'30 " 21 ° 53 ' 21 ° 56 ' ) , which is located contiguous to Hemagiri block in the southeastern ...
... potentiality of Raniganj Formation in Hemagiri block the regional explora- tion for coal was extended to Tangardihi block ( 83 ° 45 ' 83 ° 48'30 " 21 ° 53 ' 21 ° 56 ' ) , which is located contiguous to Hemagiri block in the southeastern ...
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