Records of the Geological Survey of India, Volume 65The Survey, 1932 - 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. |
From inside the book
Results 1-3 of 64
Page 167
... cent . An . The felspar in slide No. 16234 contained individuals of 35 per cent . An . and 42 per cent . An . in the position of albite twinning , the latter individual containing many lamellæ of Example 3 . the former . The ...
... cent . An . The felspar in slide No. 16234 contained individuals of 35 per cent . An . and 42 per cent . An . in the position of albite twinning , the latter individual containing many lamellæ of Example 3 . the former . The ...
Page 182
... cent . An . , the other having 35 per cent . An . During the study of these Sirohi lavas and dyke rocks , four other combinations were noted as Other twinning com- binations noted . under : - Dellenite 99 29 30 and 40 per cent . Albite ...
... cent . An . , the other having 35 per cent . An . During the study of these Sirohi lavas and dyke rocks , four other combinations were noted as Other twinning com- binations noted . under : - Dellenite 99 29 30 and 40 per cent . Albite ...
Page 316
... cent . over that of 1928. In 1930 , however , the decline was resumed and the total value of the production fell by ... cent . ) , silver ( 28.9 per cent . ) , mica ( 28-3 per cent . ) , lead and lead - ore ( 27-1 per cent . ) , iron ...
... cent . over that of 1928. In 1930 , however , the decline was resumed and the total value of the production fell by ... cent . ) , silver ( 28.9 per cent . ) , mica ( 28-3 per cent . ) , lead and lead - ore ( 27-1 per cent . ) , iron ...
Other editions - View all
Common terms and phrases
albite albite-Ala alluvium anticline Aravalli axis bands beds Bihar and Orissa biotite Burma cent chlorite-muscovite-schist clay Coal complex composition conglomerate cordierite cracked deposits district Dogra slate dolerite dumortierite earthquake east feet felspar folding formation fossil garnet Geol Geological Survey gneiss Gondwana granite Hazara hills Himalayan hypersthene Infra-Trias intrusions Irrawaddian kyanite limestone lower Messrs metamorphism mica miles minerals Mining Mogok Murree north-west northern Nummulitics occur Orissa outcrop output P. L. Renewal Panjal pegmatite Pegu petroleum phyllites plagioclase plane Plate plateau portion production Punjab Quantity quartz quartzites Rajputana Range Rangoon reported ridge river rocks Salkhala Salt sand sandstones schists shales sheet shock shows Shwebo sillimanite Singhbhum Siwalik south-east Southern Shan specimens strata structure Surv Survey of India syncline syntaxis Tertiary thick thin tion tons valued twinning Upper valley veins Vindhyans zone