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
... mineral reaction textures have been identified from the different lithounits of the area . These textural relationships document the processes that were operative during their for- mation . Rocks with charnockitic affinity exhibit ...
... mineral reaction textures have been identified from the different lithounits of the area . These textural relationships document the processes that were operative during their for- mation . Rocks with charnockitic affinity exhibit ...
Page 217
... mineral content in the offshore sample vary from 0.003 to 0.412 % by wt . Clinopyroxene , ilmenite , magnetite and rutile constitute more than 95 % of the heavy minerals in the +325 mesh fraction . Their concentration is found to ...
... mineral content in the offshore sample vary from 0.003 to 0.412 % by wt . Clinopyroxene , ilmenite , magnetite and rutile constitute more than 95 % of the heavy minerals in the +325 mesh fraction . Their concentration is found to ...
Page 218
... minerals , and a relatively higher concentration of placer minerals in sedidments south of Viz- hinjam in water depth of less than 22m . Further , the heavy mineral content decreases towards bottom in majority of cores . Hence resources ...
... minerals , and a relatively higher concentration of placer minerals in sedidments south of Viz- hinjam in water depth of less than 22m . Further , the heavy mineral content decreases towards bottom in majority of cores . Hence resources ...
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