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". |
From inside the book
Results 1-3 of 45
Page 189
... earlier intrusions parallel to the original direction . These narrow cracks are filled by the immediately available magma which is unlikely to have consolidated during the short time interval . The general parallelism of the earlier and ...
... earlier intrusions parallel to the original direction . These narrow cracks are filled by the immediately available magma which is unlikely to have consolidated during the short time interval . The general parallelism of the earlier and ...
Page 192
... earlier formed coarse dolerite ; in one dyke , the three members are chilled against one another , ( 2 ) both the earlier and later veins have the same strike , and ( 3 ) the thin sections especially of the chilled margins of the ...
... earlier formed coarse dolerite ; in one dyke , the three members are chilled against one another , ( 2 ) both the earlier and later veins have the same strike , and ( 3 ) the thin sections especially of the chilled margins of the ...
Page 197
... earlier one depends on the temperature of the earlier dyke , at the time of the renewed injections . If the earlier dyke was still hot , the later will show an unchilled contact ; if cold , the later veins will have chilled selvages ...
... earlier one depends on the temperature of the earlier dyke , at the time of the renewed injections . If the earlier dyke was still hot , the later will show an unchilled contact ; if cold , the later veins will have chilled selvages ...
Contents
Geology of the Vindhyan system in the Eastern part of | 1 |
Some Geological factors influencing the behaviour of | 42 |
5560 | 55 |
Copyright | |
8 other sections not shown
Other editions - View all
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