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 50
... crystals is described . The influence of metamor- phism and diagenesis in the formation of idiomorphic magnetite / pyrite crystals and the fibrous quartz around it are also dealt with in this article . It is considered erroneous to ...
... crystals is described . The influence of metamor- phism and diagenesis in the formation of idiomorphic magnetite / pyrite crystals and the fibrous quartz around it are also dealt with in this article . It is considered erroneous to ...
Page 51
... crystals occur in the high grade limes- tone and are very prominent in the background of pure white limestone . 2. Chandavaram ( 57 M / 5 ; 15 ° 54 ′ 79 ° 20 ' ) Chandavaram is situated on the eastern part of Nallamalai sub - basin ...
... crystals occur in the high grade limes- tone and are very prominent in the background of pure white limestone . 2. Chandavaram ( 57 M / 5 ; 15 ° 54 ′ 79 ° 20 ' ) Chandavaram is situated on the eastern part of Nallamalai sub - basin ...
Page 52
... crystals and the fibrous quartz around it , in the slates were described by William , Turner and Gilbert ( p . 212 ) , and it is emphasized that the growth of idiomorphic magnetite crystal and the fibrous quartz around it is due to ...
... crystals and the fibrous quartz around it , in the slates were described by William , Turner and Gilbert ( p . 212 ) , and it is emphasized that the growth of idiomorphic magnetite crystal and the fibrous quartz around it is due to ...
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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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