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 87
... containing 36,000 tons of bauxite , assuming an average thickness of 20 feet . Jamboti ridge . - This ridge with a number of hill tops , about 16 miles south - west of Belgaum , is capped with a thick mantle of laterite in which a few ...
... containing 36,000 tons of bauxite , assuming an average thickness of 20 feet . Jamboti ridge . - This ridge with a number of hill tops , about 16 miles south - west of Belgaum , is capped with a thick mantle of laterite in which a few ...
Page 418
... containing Spumellarian skeletons ) of Cambrian , Ordovician , Silurian and Devonian age in Australia some of them associated with claystones , limestones , much tuff and con- glomerates ( David and Browne , 1950 ) . But these are not ...
... containing Spumellarian skeletons ) of Cambrian , Ordovician , Silurian and Devonian age in Australia some of them associated with claystones , limestones , much tuff and con- glomerates ( David and Browne , 1950 ) . But these are not ...
Page 487
... containing olivine , partly or wholly replaced by serpentine ( mostly anti- gorite ) Plate 4 , Fig . 1 ) . The olivine is optically negative with a high 2V , and appears to contain a fair percentage of FeC . Ultra - basic rocks . - The ...
... containing olivine , partly or wholly replaced by serpentine ( mostly anti- gorite ) Plate 4 , Fig . 1 ) . The olivine is optically negative with a high 2V , and appears to contain a fair percentage of FeC . Ultra - basic rocks . - The ...
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Common terms and phrases
abutment alignment alluvium amphibolites ANON ANON ANON Assam Assistant Geologist Auden Balasundaram bands bauxite beds Bihar biotite Bombay bore-holes cement cent charnockites cherts Circle and left clay coal coalfield colour Cuddapah dam-site days with effect deposits depth district dolerite drilling dykes east examined feet thick felspar furlongs garnetiferous geological mapping Geological Survey geophysical Ghosh gneisses gneissic Gondwana granite granulites grey Ground Water Division ground-water gypsum hills inches investigation iron-ore khondalites Kurnool laterite lignite limestone located M.Sc Madhya Pradesh Madras Messrs mineral Mining nala occur Orissa outcrops pegmatites phyllites quarries quartz quartz veins quartzites radiolarian railway reports Returned to headquarters river road rocks samples sand sandstone schists seams shales sheet 57 soil south-west Southern Circle square miles strike Subramanyam suitable Survey of India systematic mapping taluk Tertiary thin tion tons trap tunnel Uttar Pradesh valley village water supply West Bengal zone