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 118
Geological Survey of India. characterised by its property of forming numerous phosphate minerals with a number of cations found in pegmatites , in pneumatolytic and in hydrothermal rocks . Most of the minerals are , however ...
Geological Survey of India. characterised by its property of forming numerous phosphate minerals with a number of cations found in pegmatites , in pneumatolytic and in hydrothermal rocks . Most of the minerals are , however ...
Page 214
Geological Survey of India. HEAVY MINERAL STUDIES OF A SPECIMEN OF GARNETIFEROUS MICA - SCHIST by G. C. SATYANARAYANA , M. Sc . ( With Plates 30-32 ) ABSTRACT Heavy minerals of a specimen of garnetiferous mica - schist , collected by ...
Geological Survey of India. HEAVY MINERAL STUDIES OF A SPECIMEN OF GARNETIFEROUS MICA - SCHIST by G. C. SATYANARAYANA , M. Sc . ( With Plates 30-32 ) ABSTRACT Heavy minerals of a specimen of garnetiferous mica - schist , collected by ...
Page 216
... minerals were then washed with methylated spirit to remove excess bromoform . The weights of the heavy minerals , obtained from different fractions , were noted and their percen- tages were calcutated ( Table 1 ) . TABLE 1 Mesh Size ...
... minerals were then washed with methylated spirit to remove excess bromoform . The weights of the heavy minerals , obtained from different fractions , were noted and their percen- tages were calcutated ( Table 1 ) . TABLE 1 Mesh Size ...
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