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 398
... surface soil and clay is rarely less than 20 to 30 feet . This makes prospecting and the discovery of favourable surface indications very difficult . ' Undoubtedly the first ore worked was easily located , and was obtained merely by ...
... surface soil and clay is rarely less than 20 to 30 feet . This makes prospecting and the discovery of favourable surface indications very difficult . ' Undoubtedly the first ore worked was easily located , and was obtained merely by ...
Page 399
... surface . They resemble a rabbit- warren on a large scale . ' There are many thousands of these ancient pits in the ... surface . ' SURFACE DISTRIBUTION OF THE OLD WORKINGS . Rundall summarises the surface distribution of the old ...
... surface . They resemble a rabbit- warren on a large scale . ' There are many thousands of these ancient pits in the ... surface . ' SURFACE DISTRIBUTION OF THE OLD WORKINGS . Rundall summarises the surface distribution of the old ...
Page 436
... surface , copper sulphate crystals forming near the surface on evaporation of the water , and these had formed other cracks . This specimen more accurately reproduces the condition in the verandah slab . It is , therefore , obvious that ...
... surface , copper sulphate crystals forming near the surface on evaporation of the water , and these had formed other cracks . This specimen more accurately reproduces the condition in the verandah slab . It is , therefore , obvious that ...
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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