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 15
... similar rocks elsewhere might have formed the provenance . Faced with the inadequacy of the various possible modes of origin discussed above , Ahmad ( 1952 , p . 521 ) envisaged the possibility that the porcellanites could be marine ...
... similar rocks elsewhere might have formed the provenance . Faced with the inadequacy of the various possible modes of origin discussed above , Ahmad ( 1952 , p . 521 ) envisaged the possibility that the porcellanites could be marine ...
Page 22
... similar to the shales above the Rohtas limestone , as seen to the north of Mahona . Unfortunately the silicified shales are but rarely exposed , and perhaps their best exposure in the area examined is in the nala bed north - east of ...
... similar to the shales above the Rohtas limestone , as seen to the north of Mahona . Unfortunately the silicified shales are but rarely exposed , and perhaps their best exposure in the area examined is in the nala bed north - east of ...
Page 78
... Similar rocks which can be assigned to the Middle Siwaliks are also seen , exposed near Ghumarwin . At Hibrani , Kiari and Tikri the author collected some recognisable fossils of Dhokpathan age . were noticed in a section at Kiari and ...
... Similar rocks which can be assigned to the Middle Siwaliks are also seen , exposed near Ghumarwin . At Hibrani , Kiari and Tikri the author collected some recognisable fossils of Dhokpathan age . were noticed in a section at Kiari and ...
Contents
Son Valley in Mirzapur district U P by F Ahmad | 1 |
Some Geological factors influencing the behaviour of | 42 |
The Snout of the Machoi Glacier Kashmir by | 51 |
Copyright | |
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acid actinolite analyses Auden basalt bauxite beds Bilaspur boulders breccia brown cent by weight chemical chert chrome-rich suite chromite chromite deposits clay colour composition concentration conglomerate crystallisation crystals district dolerite dumortierite east epidote exposed faults felspar fine-grained flows folded formation formed fossils fraction friable garnet Geol Geological Survey Ghumarwin glacier grains granite grey Haritalyangar hill horizon igneous ilmenite indicated Konal Kosi laterite layers limestone Lower magma magnetite mapping material metres Middle Siwalik minerals multiple dykes multiple intrusions Mussoorie occur orthopyroxenite overlying Oxide P₂O pebbles pelitic phosphate phosphorus phyllites plagioclase porcellanites Pradesh present 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 types ultrabasic ultrabasic rocks unconformity Upper valley veins Vempalle Vindhyan system volcanic wall rocks zone