Records of the Geological Survey of India, Volume 81Geological Survey of India, 1948 - 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 72
... quartzites only , for the rocks on the upstream and downstream sides are very much weathered and decomposed and definitely softer than the quartzites . The rocks on the upstream side are chiefly garnetiferous mica - schist ( with ...
... quartzites only , for the rocks on the upstream and downstream sides are very much weathered and decomposed and definitely softer than the quartzites . The rocks on the upstream side are chiefly garnetiferous mica - schist ( with ...
Page 73
... quartzites at Tilaiya will provide suitable rocks for foundation as well as abutments . Secondary silicification observed in the quartzites may give added strength to them . The closely spaced bedding and joint system are not expected ...
... quartzites at Tilaiya will provide suitable rocks for foundation as well as abutments . Secondary silicification observed in the quartzites may give added strength to them . The closely spaced bedding and joint system are not expected ...
Page 124
... quartzites have a suitable bearing strength for a high concrete dam . The quartzites are permeated by numerous joints , which are likely to be open in depth , and extensive grouting will be necessary to prevent leakage . Baghauli dam ...
... quartzites have a suitable bearing strength for a high concrete dam . The quartzites are permeated by numerous joints , which are likely to be open in depth , and extensive grouting will be necessary to prevent leakage . Baghauli dam ...
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Common terms and phrases
abutment alignment alkaline lakes alluvium Assistant Geologist B. C. Roy Balasundaram bands Barakar Bengal Beryl Bhakra Bihar Bombay brine Calcutta Camarocrinus cement cent Central Provinces chaniho charnockites clay coal coalfield Cowper Reed Crookshank Cutch Cystidean dam-site days with effect Deccan trap deposits depth dhands district dykes Engineering Geology examined fault fauna feet Felspar fossils Geol Geological Survey gneiss Gondwana gorge granite Hazra horizon India investigation J. B. Auden Journ Kharaghoda Kosi limestone Lower M. S. Krishnan Madras mapping material Mica miles Mineral nala Naungkangyi Nautiyal Northern Shan occur ochre Ordovician Orissa Orthoceras Orthoceras Limestone pegmatite phyllites proposed Punjab Pupiao quantity quarries quartz quartzites railway reported reservoir returned to headquarters rocks salt sand sandstones Sandur schists Section shales Shihtien Sirmur sodium Southern Circle species suitable sulphate Surv Survey of India thickness tion tons trap trilobites tunnel Upper zone