Records of the Geological Survey of India, Volume 65The Survey, 1931 - 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 54
... clay , which is some- times soft and plastic and at other times harder and more sandy , recalling rotten sandy shale . As a rule the clay parts cleanly from the limestone , but vugs half filled with clayey ore are of frequent Occurrence ...
... clay , which is some- times soft and plastic and at other times harder and more sandy , recalling rotten sandy shale . As a rule the clay parts cleanly from the limestone , but vugs half filled with clayey ore are of frequent Occurrence ...
Page 396
... clay , a yellow , somewhat calcareous clay occurs containing the argentiferous galena . The ore is said to occur in blocks and fragments varying in size from three feet across to the size of a pea . The large lumps are broken up and ...
... clay , a yellow , somewhat calcareous clay occurs containing the argentiferous galena . The ore is said to occur in blocks and fragments varying in size from three feet across to the size of a pea . The large lumps are broken up and ...
Page 398
... clay and frequently showing slickensid- ing and striations due to slow and irregular subsidence . Rundall's remarks on the native mining methods coming as they do from an eminent authority , are of unusual interest1 : - ' Their mining ...
... clay and frequently showing slickensid- ing and striations due to slow and irregular subsidence . Rundall's remarks on the native mining methods coming as they do from an eminent authority , are of unusual interest1 : - ' Their mining ...
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Common terms and phrases
albite albite-Ala alluvium anticline Aravalli axis bands Bawzaing beds biotite Burma cent chaung Chhibber clay Coal complex composition conglomerate cordierite cracked crystalline deposits district Dogra slate dolerite dykes earthquake east epicentral fault feet felspar folding formation fossil garnet Geol geological gneiss Gondwana granite Hazara hills Himalayan horizons hypersthene inches Infra-Trias intrusions Irrawaddian Journ Krol kyanite limestone locality Lower Messrs metamorphism mica miles minerals Mogok Murree north-west northern Nummulitics occur outcrop Panjal pegmatite Pegu pericline phyllites plagioclase plane Plate plateau portion Punjab quartz quartzites Rajputana Range Rangoon reported ridge river rocks Sakoli Salkhala Salt sand sandstones schists shales Shan sheet shock shows Shwebo sillimanite Simla Siwalik south-east specimens stage strata structure Surv Survey of India syncline syntaxis Tertiary thick thin tion tons tract twinning unconformity Upper valley veins village Vindhyans zone