Records of the Geological Survey of India, Volume 87, Part 2The Survey, 1953 - 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 414
... length greater than the height ; ventral margin gently curved . In the more typical examples of the species there is an oblique ridge on each valve . The beaks are situated anteriorly but are not terminal ; they are inconspicuous ...
... length greater than the height ; ventral margin gently curved . In the more typical examples of the species there is an oblique ridge on each valve . The beaks are situated anteriorly but are not terminal ; they are inconspicuous ...
Page 430
... length from the posterior end . About the middle of the valve or a little posterior to it , the slightly diverging , well defined sulca- tions are separated by a median longitudinal fold which may be broad and weak or strong and angular ...
... length from the posterior end . About the middle of the valve or a little posterior to it , the slightly diverging , well defined sulca- tions are separated by a median longitudinal fold which may be broad and weak or strong and angular ...
Page 457
... length of 350 feet . It has been worked into the hill for some distance . ( 2 ) A N.N.E.-S.S.W. vein , halfway up the hill ( Fig . 2 ) , dipping 40 ° W.N.W. to vertical , in phyllite , one foot wide , excavated for some distance along ...
... length of 350 feet . It has been worked into the hill for some distance . ( 2 ) A N.N.E.-S.S.W. vein , halfway up the hill ( Fig . 2 ) , dipping 40 ° W.N.W. to vertical , in phyllite , one foot wide , excavated for some distance along ...
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Common terms and phrases
Ajmer-Merwara Andhra anteriorly Assam beach sand beak Bengal Bihar Blanford Bombay brachial valve Calcutta cent Chaibasa chromite coal coke concentrate corrugata Current Science Cwts Degana deposits district dorsal eluvial exported feet fossils G.S.I. Type Gaokhadi genus Geol Geological Survey Gondwana grade Hassan Hassan district Hemicidaris hill Holcothyris holotype Hyderabad ilmenite sand inclusive of titaniferous indet India Indian Iron industry inflated Iron & Steel Jabalpur Jaisalmer jaisalmerensis Jaisalmeria ovalis Jodhpur Jurassic Kashmir Kitchin Kutchithyris Kyanite ligament lode Madhya Bharat Madhya Pradesh Madras magnetite Malgund Manganese-ore Messrs mica mile million tons mineral mines Mysore Orissa output paratype pay-dirt plates production Purangad pyrites quantity Rajasthan Rajwade Ratnagiri Ratnagiri port Rewa rutile Sahni and Bhatnagar sandstone Saurashtra shell showing sillimanite Singhbhum species specimens Stefanini Surv Survey of India TABLE Terebratulina thickness Tihkia TiO2 tons valued Travancore Triassic tubercles umbo unionids ventral Vindhya Pradesh wolfram