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
... origin . INTRODUCTION Idiomorphic magnetite / pyrite crystals have been recorded in the sediments of Cuddapah Basin by many workers . The recent theory of volcanic origin for the sediments of Cuddapah Basin , propounded by Raja- raman ...
... origin . INTRODUCTION Idiomorphic magnetite / pyrite crystals have been recorded in the sediments of Cuddapah Basin by many workers . The recent theory of volcanic origin for the sediments of Cuddapah Basin , propounded by Raja- raman ...
Page 51
Geological Survey of India. POSSIBLE ORIGIN OF IDIOMORPHIC MAGNETITE WITH FIBROUS QUARTZ MANTLES IN CUDDAPAH SEDIMENTS ( 1 POSSIBLE ORIGIN OF IDIOMORPHIC MAGNETITE WITH FIBROUS QUARTZ. penta . These crystals occur in the high grade limes ...
Geological Survey of India. POSSIBLE ORIGIN OF IDIOMORPHIC MAGNETITE WITH FIBROUS QUARTZ MANTLES IN CUDDAPAH SEDIMENTS ( 1 POSSIBLE ORIGIN OF IDIOMORPHIC MAGNETITE WITH FIBROUS QUARTZ. penta . These crystals occur in the high grade limes ...
Page 58
... origin directed by Hall to South African deposits and by others to peridotitic Occurrences . South Africa is the ... origin under conditions of amphibolite facies involved in the process of diaphthoresis which resulted in intense ...
... origin directed by Hall to South African deposits and by others to peridotitic Occurrences . South Africa is the ... origin under conditions of amphibolite facies involved in the process of diaphthoresis which resulted in intense ...
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