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 gamet ...
... 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 gamet ...
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 113 190 | 115 |
Overview of the Deputy Director General | 193 |
Operation East CoastI | 201 |
Copyright | |
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aeromagnetic amphibolite AMSE Wing analysed ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures Formation basement basin Bengal Bhutan Bihar block boreholes carbonaceous chalcopyrite clay coal seams COAL WING Coalfield Code cores cruise deposits DISTRICT Division drilling east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical Ghosh gneiss gneissic Godavari Valley Gondwana grade grey ground evaluation heavy mineral horizon INDEX indicated intersected investigation isobath isotopic Kamthi Formation lamproites lignite limestone located MADHYA PRADESH magnetic medium grained metamorphism migmatites million tonnes NW-SE occur ooids Orissa phyllite pluton Precambrian programme quartz quartzite range Raniganj Raniganj Formation Regional exploration ridge Sakoli samples sand sandstone Sattupalli scale schist seabed seam zones sector sediments sequence shale shelf silty Singhbhum slope sq km stratigraphy strike studies sub-surface Survey of India Talchir Formation tectonic thickness Toposheet trending upto varies water depth