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 14
... manganese distribution is guided is by local lithofacies in the ores . Manganese content is higher in silty country rocks and iron con- tent is more in sandy subfacies of the manganop- hyllite horizon . ( 4 ) No deposits are found at ...
... manganese distribution is guided is by local lithofacies in the ores . Manganese content is higher in silty country rocks and iron con- tent is more in sandy subfacies of the manganop- hyllite horizon . ( 4 ) No deposits are found at ...
Page 16
... Manganese- Barium deposit from the northern Afar Rift ( Ethiopia ) . Econ Geol , 67 . Calvert S E and Price N B , 1970 : The manganese rich solution drawn upward to the surface by summer - time capillary action , reaches the air ...
... Manganese- Barium deposit from the northern Afar Rift ( Ethiopia ) . Econ Geol , 67 . Calvert S E and Price N B , 1970 : The manganese rich solution drawn upward to the surface by summer - time capillary action , reaches the air ...
Page 17
Geological Survey of India. Calvert S E and Price N B , 1970 : Composition of manganese nodules and manganese carbonates from Loch Fyne , Scot- land . Contr Miner Petro , 29 . Dey A K , 1954 : Manganese - Review of mineral production of ...
Geological Survey of India. Calvert S E and Price N B , 1970 : Composition of manganese nodules and manganese carbonates from Loch Fyne , Scot- land . Contr Miner Petro , 29 . Dey A K , 1954 : Manganese - Review of mineral production of ...
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