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 29
... bands are also help- ful in recognising the primary layering . Foliation : Garnetiferous sillimanite gneiss and calc - silicate rocks show well - developed foliation . The foliation is generally parallel to the primary layering both in ...
... bands are also help- ful in recognising the primary layering . Foliation : Garnetiferous sillimanite gneiss and calc - silicate rocks show well - developed foliation . The foliation is generally parallel to the primary layering both in ...
Page 32
... bands amidst the above , ( 3 ) younger intrusive rocks and ( 4 ) laterite occurring as extensive cappings . The general succession of the different litho- units forming these broad rock types is as follows : Basic Instrusives ( Dykes ) ...
... bands amidst the above , ( 3 ) younger intrusive rocks and ( 4 ) laterite occurring as extensive cappings . The general succession of the different litho- units forming these broad rock types is as follows : Basic Instrusives ( Dykes ) ...
Page 61
... bands of anorthosite occurring as conformable sheets within charnockite and retrogressive hornblende gnei- sses ... bands and lenses of Attapadi varies from a few decimeters to a maximum of about 10 m and the bands are conformable to the ...
... bands of anorthosite occurring as conformable sheets within charnockite and retrogressive hornblende gnei- sses ... bands and lenses of Attapadi varies from a few decimeters to a maximum of about 10 m and the bands are conformable to the ...
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