Records of the Geological Survey of India, Volume 96Geological Survey of India, 1971 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Results 1-3 of 41
Page 25
... possible that the thickness increased rather rapidly as one proceeded from the margin towards the centre of the ... possible that an extensive bed of traps formerly covered the area , but very little of it is now left . There is ...
... possible that the thickness increased rather rapidly as one proceeded from the margin towards the centre of the ... possible that an extensive bed of traps formerly covered the area , but very little of it is now left . There is ...
Page 129
... possible source for rock phosphate . He has examined the area between Mussoorie on the north - west and Rangargaon on the south - east . He has also paid attention to the possible effects of structural con- trols , lithological ...
... possible source for rock phosphate . He has examined the area between Mussoorie on the north - west and Rangargaon on the south - east . He has also paid attention to the possible effects of structural con- trols , lithological ...
Page 132
... possible to throw any light on the age of this material on the basis of the plant fragments . 5 Though it has not been possible to locate so far any sizable band of phosphatic shale containing an economically high content of PО , it is ...
... possible to throw any light on the age of this material on the basis of the plant fragments . 5 Though it has not been possible to locate so far any sizable band of phosphatic shale containing an economically high content of PО , it is ...
Contents
Geology of the Vindhyan system in the Eastern part of | 1 |
Some Geological factors influencing the behaviour of | 42 |
5560 | 55 |
Copyright | |
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Common terms and phrases
acid analyses Auden band basalt bauxite beds Bilaspur bodies boulders breccia brown carbonaceous chemical chert chrome-rich suite chromite chromite deposits clay colour composition concentration conglomerate crystallisation crystals district dolerite dumortierite east epidote exposed faults felspar fertilisers fine-grained flows folded formation fossils friable garnet Geol Geological Survey Ghumarwin glacier grains granite grey Haritalyangar hill horizon igneous ilmenite indicated iron Konal Kosi laterite layers limestone limonitised Lower magma magnetite mapping margins material metres Middle Siwalik minerals multiple dykes multiple intrusions Mussoorie nala nodules occur orthopyroxenite overlying Oxide P₂O pebbles pelitic phosphate phosphorus phyllites plagioclase porcellanites Pradesh present psammitic pumicite quartz quartzites river rock phosphate samples sandstones scarp sediments seen shales silica silicified Siwalik Siwalik rocks snout soil structure Sukinda Surv Survey of India syncline TABLE Tadpatri thick thin tourmaline ultrabasic ultrabasic rocks unconformity Upper valley veins Vempalle Vindhyan system volcanic