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 39
... Scale 1 : 250,000 was prepared based on the visual interpretation of TM - FCC on Scale 1 : 250,000 and 1 : 50,000 and aerial photos on Scale ( 1 : 30,000 / 60,000 ) . The study accompanied by field checks revealed lack of continuity of ...
... Scale 1 : 250,000 was prepared based on the visual interpretation of TM - FCC on Scale 1 : 250,000 and 1 : 50,000 and aerial photos on Scale ( 1 : 30,000 / 60,000 ) . The study accompanied by field checks revealed lack of continuity of ...
Page 261
... scale mapping on the scale 1 : 10,000 . During the exploration of coal in north of Akhrapal block in 1991-92 F. S. , a single borehole was drilled upto a depth of 455.45m encountering a number of coal seams in Barakar Formation varying ...
... scale mapping on the scale 1 : 10,000 . During the exploration of coal in north of Akhrapal block in 1991-92 F. S. , a single borehole was drilled upto a depth of 455.45m encountering a number of coal seams in Barakar Formation varying ...
Page 357
... scale with the main objective of publishing the map for the benefit of the user agencies and various workers in the field . Various published and unpublished maps of GSI , SCCL , and ISI on different scales were either reduced or ...
... scale with the main objective of publishing the map for the benefit of the user agencies and various workers in the field . Various published and unpublished maps of GSI , SCCL , and ISI on different scales were either reduced or ...
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