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 200
... Heavy mineral content of sandy sediment ( coarse / medium / fine sand , silty sand and sandy silt ) is very poor to poor ( 0.14-4.08 wt % ) . The heavy mineral assemblage is essentially made up of ilmenite , sillimanite and garnet ...
... Heavy mineral content of sandy sediment ( coarse / medium / fine sand , silty sand and sandy silt ) is very poor to poor ( 0.14-4.08 wt % ) . The heavy mineral assemblage is essentially made up of ilmenite , sillimanite and garnet ...
Page 217
... heavy 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 ...
... heavy 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
... heavy minerals and the silt has 1.6 % of heavy minerals . The coarse fraction of sediments contains terrigenous as well as carbonate ( biogenic ) sediments . The bulk part of ter- rigenous sediments is represented by white and yellow ...
... heavy minerals and the silt has 1.6 % of heavy minerals . The coarse fraction of sediments contains terrigenous as well as carbonate ( biogenic ) sediments . The bulk part of ter- rigenous sediments is represented by white and yellow ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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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