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 17
... less constantly present near the top of the limes- tone horizon , and help in mapping . It is noteworthy , and may be significant , that in the neighbourhood of these bioherm colonies the crushed cherty inclusions , seen elsewhere , are ...
... less constantly present near the top of the limes- tone horizon , and help in mapping . It is noteworthy , and may be significant , that in the neighbourhood of these bioherm colonies the crushed cherty inclusions , seen elsewhere , are ...
Page 58
... less than a centimetre to 10 cm . Shale partings along bedding planes are common and this is being made use of for quarrying . Current bedding and ripple marks are very common , though the size of the former is much smaller than in the ...
... less than a centimetre to 10 cm . Shale partings along bedding planes are common and this is being made use of for quarrying . Current bedding and ripple marks are very common , though the size of the former is much smaller than in the ...
Page 173
... less in number in the area . The rocks trend N. 30 ° E. - S.30 ° W . with steep dips . In the studies of small areas , there are evidences of crushing and fracturing but no well defined faults and thrusts are recognisable . The ...
... less in number in the area . The rocks trend N. 30 ° E. - S.30 ° W . with steep dips . In the studies of small areas , there are evidences of crushing and fracturing but no well defined faults and thrusts are recognisable . The ...
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