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 13
... elements and the results are reported as follows : Grain Roundedness Granulometry of Natural Powder ( — 12 mm ) High 20 % above 60 mesh 22 % 60-100 mesh 36 % 100-200 mesh 18 % 200-345 mesh 4 % below 325 mesh 10 Elements ( ppm ) ...
... elements and the results are reported as follows : Grain Roundedness Granulometry of Natural Powder ( — 12 mm ) High 20 % above 60 mesh 22 % 60-100 mesh 36 % 100-200 mesh 18 % 200-345 mesh 4 % below 325 mesh 10 Elements ( ppm ) ...
Page 14
... elements like Ti , V and P which have parallel lateritic cycles to iron , aluminium and manganese ; gives rise to consi- derable doubt on the lateritic model of manganese concentration . ( 12 ) In the trace element composition , transi ...
... elements like Ti , V and P which have parallel lateritic cycles to iron , aluminium and manganese ; gives rise to consi- derable doubt on the lateritic model of manganese concentration . ( 12 ) In the trace element composition , transi ...
Page 25
... elements : Planar elements Linear elements Primary layering ( bedding ) Foliation Joints Mineral lineations Crenulations Mullion Structures Boudins Axes of mesoscopic folds Slickensides Vollapuram Kumill Sativada Madhupada - INDEX Soil ...
... elements : Planar elements Linear elements Primary layering ( bedding ) Foliation Joints Mineral lineations Crenulations Mullion Structures Boudins Axes of mesoscopic folds Slickensides Vollapuram Kumill Sativada Madhupada - INDEX Soil ...
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