Records of the Geological Survey of India, Volume 114, Part 5The Survey, 1982 - 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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Results 1-3 of 13
Page 37
... coal seam ( No. IV seam ) and the roof of the top workable coal seam ( No. 1 Seam ) was chosen as the mapping unit for the preparation of the lithofacies maps . Using the subsurface data , ( i ) Isopach , ( ii ) Coal - Sand ratio , ( iii ) ...
... coal seam ( No. IV seam ) and the roof of the top workable coal seam ( No. 1 Seam ) was chosen as the mapping unit for the preparation of the lithofacies maps . Using the subsurface data , ( i ) Isopach , ( ii ) Coal - Sand ratio , ( iii ) ...
Page 38
... coal - bearing sediments is rare ( Vijayam & others 1971 , 1972 , 1974 and 1977 ) . The coal bearing member of the Barakar Formation of the Gondwana sequence is best suited for the lithofacies analysis , because of the economic ...
... coal - bearing sediments is rare ( Vijayam & others 1971 , 1972 , 1974 and 1977 ) . The coal bearing member of the Barakar Formation of the Gondwana sequence is best suited for the lithofacies analysis , because of the economic ...
Page 44
... coal content varies between 1/6 and 1/4 ratio lines . There also appears to be a well defined linear area of less coal ( less than 1/12 to 1/6 ) to the south- west Sondila , perhaps the coal was not deposited much , due to channeling ...
... coal content varies between 1/6 and 1/4 ratio lines . There also appears to be a well defined linear area of less coal ( less than 1/12 to 1/6 ) to the south- west Sondila , perhaps the coal was not deposited much , due to channeling ...
Contents
A genetic model for the Sandur manganese ores RN Mishra | 10 |
A note on the intertrappean stratigraphy of Gandhari Kamareddi and Ramayampet areas Nizamabad 19 | 19 |
On the high grade schistose rocks equivalent to the Sargur schist complex in Kasaragod taluk | 31 |
Copyright | |
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Common terms and phrases
alteration Andhra Pradesh anorthosite anorthositic rocks apatite Archaean ascomata Attapadi Barakar Formation bauxite bauxite deposits belt biotite borehole Cannanore Cannanore district charnockite Chlorite chrysoberyl clay coal seams coal-sand ratio colour contours corundum Cuddapah Basin diopside emerald Ephesite facies feldspar fibrous quartz foliation fossil gabbro garnet garnetiferous sillimanite gneiss gem tracts gemstones Geol Surv Ind Geological Survey gneiss grains granite granulite green high grade hornblende idiomorphic magnetite crystals Intertrappean bed iolite iron isopach Jour Geol Kabbani Karnataka Kerala Krishna kyanite laterite lignite lineament lithofacies lithological magnetite manganese Margarite massif metamorphism migmatite minerals moonstone Mysore Nair number of coal occur ostiole pegmatite Perinthatta plagioclase planation surfaces pollen pyroxene quartz quartzite Ramanujam ratio map regional ruby samples sand Sandur sapphire Schist sedimentary sediments sillimanite South southern strand plain stratiform stratigraphic Survey of India taluk Tamil Nadu tectonic Tertiary thickness trend upto Warkalli Wynad zircon