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 188
... veins of basalt ( Murthy , 1963 ) . The following is a summary of our present knowledge on multiple intrusions : ( a ) They consist of more than one intrusion , " several mem- bers in parallel arrangement " ( Thomas , 1930 , p . 63 ) ...
... veins of basalt ( Murthy , 1963 ) . The following is a summary of our present knowledge on multiple intrusions : ( a ) They consist of more than one intrusion , " several mem- bers in parallel arrangement " ( Thomas , 1930 , p . 63 ) ...
Page 193
... veins of porphyritic basalt . The dolerite bands are conspicuously free from basalt veins . In the north , however , a zone of basalt is seen near the contact . The veins occur in roughly parallel sets , also striking east - west . None ...
... veins of porphyritic basalt . The dolerite bands are conspicuously free from basalt veins . In the north , however , a zone of basalt is seen near the contact . The veins occur in roughly parallel sets , also striking east - west . None ...
Page 194
... Veins of younger basalt , 5 to 18 cm . thick , are well exposed and these are chilled against the earlier dolerite . Mahadia Multiple dyke : East of Mahadia village ( 23 ° 28 ′ : 82 ° 53 ′ ) there is a multiple dyke in the stream ...
... Veins of younger basalt , 5 to 18 cm . thick , are well exposed and these are chilled against the earlier dolerite . Mahadia Multiple dyke : East of Mahadia village ( 23 ° 28 ′ : 82 ° 53 ′ ) there is a multiple dyke in the stream ...
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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Common terms and phrases
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