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 16
... coloured , and tend to be rather buff in colour . The total thickness of the stage in the area may be of the order of 10-12 m . and to this may be added an unknown thickness in the river bed . East of Pindari , the shales are seen in ...
... coloured , and tend to be rather buff in colour . The total thickness of the stage in the area may be of the order of 10-12 m . and to this may be added an unknown thickness in the river bed . East of Pindari , the shales are seen in ...
Page 68
... Colour question : Bowen and Wykoff's classical experiments on the decomposition of dumortierite into mullite ( Bowen and Wykoff , 1926 ) , recording the vanishing of its colour prior to disintegration , precisely at 800 ° C , at which ...
... Colour question : Bowen and Wykoff's classical experiments on the decomposition of dumortierite into mullite ( Bowen and Wykoff , 1926 ) , recording the vanishing of its colour prior to disintegration , precisely at 800 ° C , at which ...
Page 136
... colour and high in hydrocarbon , requires both desliming and calcination . Light colour ; low in hydrocarbon . Underground dark colour and high in hydrocarbon . ' B ' bed ; open pit 27 to 28 % ( needs desliming only ) 25 to 27 % ' C ...
... colour and high in hydrocarbon , requires both desliming and calcination . Light colour ; low in hydrocarbon . Underground dark colour and high in hydrocarbon . ' B ' bed ; open pit 27 to 28 % ( needs desliming only ) 25 to 27 % ' C ...
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