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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Page 38
... unit is the prime requisite for the construction of the Various lithofacies maps . The chosen stratigra- phic unit should have well defined and well recog- nisable lower and upper boundaries . The ' Opera- tional Unit ' chosen here , is ...
... unit is the prime requisite for the construction of the Various lithofacies maps . The chosen stratigra- phic unit should have well defined and well recog- nisable lower and upper boundaries . The ' Opera- tional Unit ' chosen here , is ...
Page 39
... unit , the isopach map is prepar- ed . It reveals the distribution and trend of the thick- ness variations of the chosen units , irrespective of lithology . The isopach value reflects the basin con- figuration of the lower boundary , at ...
... unit , the isopach map is prepar- ed . It reveals the distribution and trend of the thick- ness variations of the chosen units , irrespective of lithology . The isopach value reflects the basin con- figuration of the lower boundary , at ...
Page 108
... units based on landform and associated lithological units . The stratigraphic sequence of these sediments is tabulated as follows . Time Unit Geomorphic domain Landform unit Stratigraphic Lithological unit Quaternary Coastal plain ...
... units based on landform and associated lithological units . The stratigraphic sequence of these sediments is tabulated as follows . Time Unit Geomorphic domain Landform unit Stratigraphic Lithological unit Quaternary Coastal plain ...
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