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 159
... layers of sems and ތ brown ore bodies alternate at places . Near the grey , friable ore body is separated from the thick , ore body by only 20 to 30 m . thick layer of limonitised If hot aqueous solutions had caused breakdown of ...
... layers of sems and ތ brown ore bodies alternate at places . Near the grey , friable ore body is separated from the thick , ore body by only 20 to 30 m . thick layer of limonitised If hot aqueous solutions had caused breakdown of ...
Page 212
... layers of basalt at either contact . A few of them are differentiated into gabbroic , doleritic and basaltic layers . One particular sill in Gulcheru quartzite around Pendekallu is differentiated into a lower doleritic and an upper ...
... layers of basalt at either contact . A few of them are differentiated into gabbroic , doleritic and basaltic layers . One particular sill in Gulcheru quartzite around Pendekallu is differentiated into a lower doleritic and an upper ...
Page 221
... layers were similar and the tourmaline crystals of the two layers have nearly the same length- breadth ratio . The results of the position test given in Table 6 , show higher values for Zp . This position difference or dissimilarity in ...
... layers were similar and the tourmaline crystals of the two layers have nearly the same length- breadth ratio . The results of the position test given in Table 6 , show higher values for Zp . This position difference or dissimilarity in ...
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