Records of the Geological Survey of India, Volume 83Geological Survey of India, 1950 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 22
... consist of greenish " needle " shales , trap- poid shales , fine - grained sandstones and a boulder bed . The matrix of the boulder bed is greenish to buff in colour , and the boulders vary in size and composition . Barakars . - The ...
... consist of greenish " needle " shales , trap- poid shales , fine - grained sandstones and a boulder bed . The matrix of the boulder bed is greenish to buff in colour , and the boulders vary in size and composition . Barakars . - The ...
Page 29
... consists of a plain country interrupted by several parallel ridges . The plains consist of older staurolite - kyanite ... consist separately of ( a ) limestone ( b ) quart- zites interbedded with muscovite - biotite - schists and ( c ) ...
... consists of a plain country interrupted by several parallel ridges . The plains consist of older staurolite - kyanite ... consist separately of ( a ) limestone ( b ) quart- zites interbedded with muscovite - biotite - schists and ( c ) ...
Page 60
... consist chiefly of quartz , felspar and the mafic minerals biotite and hornblende , with garnet grains . In some places they become highly siliceous and also felspathic . with a relatively small proportion of garnet . The foliation ...
... consist chiefly of quartz , felspar and the mafic minerals biotite and hornblende , with garnet grains . In some places they become highly siliceous and also felspathic . with a relatively small proportion of garnet . The foliation ...
Contents
OF | 14 |
GEOLOGICAL SURVEYScontd | 17 |
Bankura district West Bengal | 48 |
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abutment alignment alluvium amphibolites ANON ANON ANON Assam Assistant Geologist Auden Balasundaram bands bauxite Bihar biotite Bombay bore-holes Carried out geological cement cent charnockites cherts Circle and left clay coal coalfield dam-site days with effect Deccan trap deposits depth district dolerite drilling dykes east examined feet thick furlongs garnetiferous geological mapping Geological Survey geophysical Ghosh gneisses Gondwana granite Ground Water Division ground-water hills inches investigation iron-ore khondalites Kurnool laterite limestone located M.Sc Madhya Pradesh Madras Messrs Mineral Mining nala November occur Orissa outcrops pegmatites phyllites pits quarries quartz quartz veins quartzites radiolarian railway reports Returned to headquarters river road rocks samples sand sandstones schistose schists seams shales sheet 57 soil south-west Southern Circle square miles strike Subramanyam suitable Survey of India systematic mapping taluk thin tion tons trap trict tunnel Uttar Pradesh valley village water supply West Bengal width zone