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 26
... varying from N.E.-S.W. to N.W.- S.E. , and a dip of 50 ° -70 ° towards the south varying from S.E. to S.W. The rocks have been subjected to much folding . The gneisses are banded and fine to medium - grained , with muscovite , biotite ...
... varying from N.E.-S.W. to N.W.- S.E. , and a dip of 50 ° -70 ° towards the south varying from S.E. to S.W. The rocks have been subjected to much folding . The gneisses are banded and fine to medium - grained , with muscovite , biotite ...
Page 34
... varying from 7 ° to 12 ° . Granite - gneiss is the most prevalent rock type and is intrusive into the pre - existing series of rocks . Its colour varies from pale pink to greyish . It is coarse - grained and is sometimes porphyritic ...
... varying from 7 ° to 12 ° . Granite - gneiss is the most prevalent rock type and is intrusive into the pre - existing series of rocks . Its colour varies from pale pink to greyish . It is coarse - grained and is sometimes porphyritic ...
Page 126
... varies from 3 feet to 10 feet 6 inches . The deposit near Phalsund covers an area approximately six furlongs in length ... varying from 61 to 71 per cent . while the Phaland deposits has a gypsum content of 84 per cent . Mr. G. N. Dutt ...
... varies from 3 feet to 10 feet 6 inches . The deposit near Phalsund covers an area approximately six furlongs in length ... varying from 61 to 71 per cent . while the Phaland deposits has a gypsum content of 84 per cent . Mr. G. N. Dutt ...
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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