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 34
... geochemical evolu- tion of the early Archaean magmatic rocks of the Eastern Indian Craton has been generated in the last two decades . In contrast , available information about the Proterozoic magmatic activity is scanty . The ...
... geochemical evolu- tion of the early Archaean magmatic rocks of the Eastern Indian Craton has been generated in the last two decades . In contrast , available information about the Proterozoic magmatic activity is scanty . The ...
Page 167
... geochemical sampling in selected blocks in parts of Purulia and Singhbhum East and West Districts of West Bengal and Bihar respectively for preliminary search for gold , PGE and basemetal mineralisation . The area covered by traverse ...
... geochemical sampling in selected blocks in parts of Purulia and Singhbhum East and West Districts of West Bengal and Bihar respectively for preliminary search for gold , PGE and basemetal mineralisation . The area covered by traverse ...
Page 175
... Geochemical exploration in selected blocks adjacent to Aladahalli lineament ( Karnataka ) : Out of the three blocks ... geochemical results obtained so far a few areas near Varikunta have been recommended for detailed geological and ...
... Geochemical exploration in selected blocks adjacent to Aladahalli lineament ( Karnataka ) : Out of the three blocks ... geochemical results obtained so far a few areas near Varikunta have been recommended for detailed geological and ...
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