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 168
... horizon which is ex- posed as discontinuous patches along the lower and upper contacts of Dalma Group of rocks . The geological setting around the present area reveals a series of roughly E - W trend- ing superposed folds involving the ...
... horizon which is ex- posed as discontinuous patches along the lower and upper contacts of Dalma Group of rocks . The geological setting around the present area reveals a series of roughly E - W trend- ing superposed folds involving the ...
Page 309
... horizon and it is encountered at 69.03m to 408.37m levels of roof depth with thickness varying from 37.73m to 61.35m . The uppermost horizon , Zone - C , which is also a profusely inter- banded carbonaceous horizon , varies in thickness ...
... horizon and it is encountered at 69.03m to 408.37m levels of roof depth with thickness varying from 37.73m to 61.35m . The uppermost horizon , Zone - C , which is also a profusely inter- banded carbonaceous horizon , varies in thickness ...
Page 355
... horizon increased towards south from all sides , attaining the maximum thickness towards the downthrown side of Tulsidabar high . The upthrown side of Tulsidabar high was marked by a very thin Colony coal horizon . The site of ...
... horizon increased towards south from all sides , attaining the maximum thickness towards the downthrown side of Tulsidabar high . The upthrown side of Tulsidabar high was marked by a very thin Colony coal horizon . The site of ...
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