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 90
... surfaces are due to repetitive regional uplifts with intermittent periods of tectonic stability . The laterite found on planation surface around 150-230 m above sea level is oldest , the next youngest laterite occurs on planation surface ...
... surfaces are due to repetitive regional uplifts with intermittent periods of tectonic stability . The laterite found on planation surface around 150-230 m above sea level is oldest , the next youngest laterite occurs on planation surface ...
Page 93
... surfaces over Shevaroy hills around 1523 m over a straight distance of 175 km . The next younger surface was recognised by him around 1996 m - 2286 m in the Nilgiris and Palni hills and equated them to the planation surface at 1250 ...
... surfaces over Shevaroy hills around 1523 m over a straight distance of 175 km . The next younger surface was recognised by him around 1996 m - 2286 m in the Nilgiris and Palni hills and equated them to the planation surface at 1250 ...
Page 104
... surface II . 3. Change in base level for 75 m resulting in the formation of the erosional surface III . 4. Fall of the base level for about 75 m resulting in the formation of erosional surface IV . 5. Short standstill period during ...
... surface II . 3. Change in base level for 75 m resulting in the formation of the erosional surface III . 4. Fall of the base level for about 75 m resulting in the formation of erosional surface IV . 5. Short standstill period during ...
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