Records of the Geological Survey of India, Volume 81Geological Survey of India, 1949 - 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 321
... ORDOVICIAN FAUNAS . By J. COGGIN BROWN , O. B. E. , D. Sc . CONTENTS . PAGE . ( b ) The Sinocystis Beds INTRODUCTION ... Ordovician Horizons TABLE 2. Correlation of the Orthoceras Limestones and Slaty Facies in Sweden List of References ...
... ORDOVICIAN FAUNAS . By J. COGGIN BROWN , O. B. E. , D. Sc . CONTENTS . PAGE . ( b ) The Sinocystis Beds INTRODUCTION ... Ordovician Horizons TABLE 2. Correlation of the Orthoceras Limestones and Slaty Facies in Sweden List of References ...
Page 366
... Ordovician " . " It is remarkable that The bryozoans and abundant cystideans too seem to support an earlier age determination than Upper Ordovician . Further , the evidence afforded by the sponge - bearing limestone of Thitteikkon ...
... Ordovician " . " It is remarkable that The bryozoans and abundant cystideans too seem to support an earlier age determination than Upper Ordovician . Further , the evidence afforded by the sponge - bearing limestone of Thitteikkon ...
Page 367
... Ordovician bio - stratigraphy . Ordovician rocks are exposed along the southern shores of the Gulf of Finland for a distance of some 400 miles , extending from the Island of Dagö in the west , across Estonia and eastwards into Russia ...
... Ordovician bio - stratigraphy . Ordovician rocks are exposed along the southern shores of the Gulf of Finland for a distance of some 400 miles , extending from the Island of Dagö in the west , across Estonia and eastwards into Russia ...
Contents
1120 | 14 |
GEOLOGICAL SURVEYS | 16 |
Vizagapatam Madras Koraput Orissa | 52 |
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abutment alignment alluvium Assistant Geologist B. C. Roy Balasundaram Baluchistan bands Barakar Bengal Beryl Bhakra Bihar Bombay borings brine Calcutta cement cent Central Provinces charnockites clay coal coalfield Crookshank Cutch Cystidean dam-site Damodar days with effect Deccan trap deposits depth dhands district dykes Engineering Geology examined fault fauna feet Felspar fossils Geol Geological Survey gneisses Gondwana gorge granite Ground Water Hazra India investigation J. B. Auden Journ Kankar Kharaghoda Kosi lakes limestone M. S. Krishnan Madras magnesite mapping Masonry Stone M. L. material Messrs Mica miles Mineral Concessions nala occur Ochre Ordovician Orissa Orthoceras Pattikatla and Masonry pegmatite phyllites proposed Punjab quantity quarry quartz quartzites Railway reports reservoir rocks salt sand sandstones Sandur schists seams Section shales sheet Shihtien Shri Sirmur Siwalik sodium Southern Circle suitable Surv Survey of India thickness thrust tion tons trap tunnel Upper upstream zone