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 104
... nodules and associated black carbonaceous shales belonging to Lower Tal members are found in close proximity to the Krol - Tal contact . The percentage of P2 O , both in the nodules and shales , is found to be highly variable ...
... nodules and associated black carbonaceous shales belonging to Lower Tal members are found in close proximity to the Krol - Tal contact . The percentage of P2 O , both in the nodules and shales , is found to be highly variable ...
Page 128
... nodules now forming and of the Cretaceous nodule layers of the English Chalk and of the Russian deposits ( Bushinsky , 1935 , p . 474 ) . This is also true of Tennesse phosphates ( U.S.A. ) and the Cam- brian nodular layers of southern ...
... nodules now forming and of the Cretaceous nodule layers of the English Chalk and of the Russian deposits ( Bushinsky , 1935 , p . 474 ) . This is also true of Tennesse phosphates ( U.S.A. ) and the Cam- brian nodular layers of southern ...
Page 130
... nodules are reportedly unusually dark grey to black in colour and usually soil the fingers . The nodules found by Dass range in diameter from 0.8 cm . to 8 cm . At places these are coated with hard casts with ferruginous stains ...
... nodules are reportedly unusually dark grey to black in colour and usually soil the fingers . The nodules found by Dass range in diameter from 0.8 cm . to 8 cm . At places these are coated with hard casts with ferruginous stains ...
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