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 44
... covered by the vill- ages of Venkatraopalli to Ladnapuram through Vakil- palli and Nagepalli . The total coal content decreases gradually in the dip - direction . For most of the area the coal content varies between 1/6 and 1/4 ratio ...
... covered by the vill- ages of Venkatraopalli to Ladnapuram through Vakil- palli and Nagepalli . The total coal content decreases gradually in the dip - direction . For most of the area the coal content varies between 1/6 and 1/4 ratio ...
Page 84
... covered ) may be taken up . Since the raw stones of larger sizes will be of im- mense help systematic pitting or trenching commen- cing from the area where the surface indications are encouraging upto the area where the host rocks are ...
... covered ) may be taken up . Since the raw stones of larger sizes will be of im- mense help systematic pitting or trenching commen- cing from the area where the surface indications are encouraging upto the area where the host rocks are ...
Page 101
... covered by coastal sand but at places , by teri sand , a red clayey sand . They were deposited in the form of sand bars and subsequently stained red due to iron solution and lateritic matter . The midland region forming 40 % of the area ...
... covered by coastal sand but at places , by teri sand , a red clayey sand . They were deposited in the form of sand bars and subsequently stained red due to iron solution and lateritic matter . The midland region forming 40 % of the area ...
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