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 31
... schist , sillimanite and kyanite quartzites and quartz - sericite schist are the principal meta - sedimentary units intruded on a small scale by the ultramafic rocks . The enclosing and enclosed rocks show sub - parallel strike trends ...
... schist , sillimanite and kyanite quartzites and quartz - sericite schist are the principal meta - sedimentary units intruded on a small scale by the ultramafic rocks . The enclosing and enclosed rocks show sub - parallel strike trends ...
Page 32
... Schist Complex running in a sub - parallel fashion to the latter . GEOLOGICAL SET - UP Four distinct rock types are noticed in the area namely ( 1 ) those belonging to basic meta- igneous suite with its migmatitic derivatives , ( 2 ) ...
... Schist Complex running in a sub - parallel fashion to the latter . GEOLOGICAL SET - UP Four distinct rock types are noticed in the area namely ( 1 ) those belonging to basic meta- igneous suite with its migmatitic derivatives , ( 2 ) ...
Page 36
... schist belt appears to be the NNW to NW extension of Sargur Schist Complex and the Wynad Schist Complex members . The possibili- ty of the complex members branching off into a few complimentary belts in Coorg district of Kar- nataka ...
... schist belt appears to be the NNW to NW extension of Sargur Schist Complex and the Wynad Schist Complex members . The possibili- ty of the complex members branching off into a few complimentary belts in Coorg district of Kar- nataka ...
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 |
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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