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 185
... intrusions and the divergent views regarding their origin , it is concluded that they represent two distinct types of igneous activity . Hence restriction of the term ' composite intrusions ' to minor igneous intrusives with ...
... intrusions and the divergent views regarding their origin , it is concluded that they represent two distinct types of igneous activity . Hence restriction of the term ' composite intrusions ' to minor igneous intrusives with ...
Page 188
... intrusions have been described from the British Tertiary Province and also from Greenland ( Wager , 1934 , p . 43 ) ... intrusions : ( a ) They consist of more than one intrusion , " several mem- bers in parallel arrangement " ( Thomas ...
... intrusions have been described from the British Tertiary Province and also from Greenland ( Wager , 1934 , p . 43 ) ... intrusions : ( a ) They consist of more than one intrusion , " several mem- bers in parallel arrangement " ( Thomas ...
Page 190
... intrusions ' is not strictly correct . Such types could better be described as multiple intrusions with chilled or unchilled contact . As in composite intrusions , multiple intrusions may be formed by the injection of basic magma of a ...
... intrusions ' is not strictly correct . Such types could better be described as multiple intrusions with chilled or unchilled contact . As in composite intrusions , multiple intrusions may be formed by the injection of basic magma of a ...
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