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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Page 85
... concentration of ilmenite . A similar thickness of concentrate is found to persist even beyond this point , into the adjoining coastal tracts of Tanjavur district . Occurrences south of the Arasalar river In general , it may be ...
... concentration of ilmenite . A similar thickness of concentrate is found to persist even beyond this point , into the adjoining coastal tracts of Tanjavur district . Occurrences south of the Arasalar river In general , it may be ...
Page 122
... concentration increases rather rapidly with depth , ( 3 ) a layer of maximum concentration that is usually located somewhere between 500 m . and 1,500 m . , and ( 4 ) a thick bottom layer in which there is relatively little change with ...
... concentration increases rather rapidly with depth , ( 3 ) a layer of maximum concentration that is usually located somewhere between 500 m . and 1,500 m . , and ( 4 ) a thick bottom layer in which there is relatively little change with ...
Page 220
... concentration of Pelitic and 1.58 Mean concentration of Psammatic . 10.80 Similarity in slope Dissimilarity in position Table 6 shows that there is a close similarity in the slopes of the different fractions of the two layers , except ...
... concentration of Pelitic and 1.58 Mean concentration of Psammatic . 10.80 Similarity in slope Dissimilarity in position Table 6 shows that there is a close similarity in the slopes of the different fractions of the two layers , except ...
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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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