Records of the Geological Survey of IndiaGeological Survey of India, 1939 - 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 51
... zone of permanent saturation but derive their supply from a temporary saturation of the upper parts of the sub - soil in the rainy season . For permanent water - supply the wells should be sunk deep enough to reach the solid bed - rock ...
... zone of permanent saturation but derive their supply from a temporary saturation of the upper parts of the sub - soil in the rainy season . For permanent water - supply the wells should be sunk deep enough to reach the solid bed - rock ...
Page 64
... zones : - rocks . ( 1 ) A northern , little altered zone consisting of quartz and felspar porphyries , calcareous tuffs , ashes , agglomerates , and limestone in which traces of fossils can still be seen . The Varying degree of ...
... zones : - rocks . ( 1 ) A northern , little altered zone consisting of quartz and felspar porphyries , calcareous tuffs , ashes , agglomerates , and limestone in which traces of fossils can still be seen . The Varying degree of ...
Page 65
... zone exists and the change from blotchy crystalline limestones with intruded acid granites , as seen south of the Twinnge - Mongmit P. W. D. road , to lavas , tuffs , and ashes north of the road , is very marked and it certainly seems ...
... zone exists and the change from blotchy crystalline limestones with intruded acid granites , as seen south of the Twinnge - Mongmit P. W. D. road , to lavas , tuffs , and ashes north of the road , is very marked and it certainly seems ...
Page 69
... zone of high calcification and is often obscured by calcareous tufa . The general strike of the beds is N. N. W.-S. S. E. and the dip is either in an E. N. E. or W. S. W. direction , the amount of dip varying between 60 ° and 70 ° . The ...
... zone of high calcification and is often obscured by calcareous tufa . The general strike of the beds is N. N. W.-S. S. E. and the dip is either in an E. N. E. or W. S. W. direction , the amount of dip varying between 60 ° and 70 ° . The ...
Page 74
... zone in which the sedimentary rocks were indurated and silicified . North - eastern Circle . 98. During the field season 1936-37 the North - eastern Circle was composed of Dr. C. S. Fox , Superintending Geologist ( in charge ) , Mr ...
... zone in which the sedimentary rocks were indurated and silicified . North - eastern Circle . 98. During the field season 1936-37 the North - eastern Circle was composed of Dr. C. S. Fox , Superintending Geologist ( in charge ) , Mr ...
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Common terms and phrases
1.-General Report 3.-Mineral Production Aravalli Assam Baluchistan basal Bengal Bihar biotite Bombay calcareous Calcutta cassiterite Central Provinces charnockite Chinji Coal Coal-field conglomerate Congr Coulson Cretaceous Deccan trap deposits Dhok Pathan Diener district earthquake east Eastern Eastern States Agency Eocene F. R. C. Reed fauna felspar formation Fossil garnet genus Geol Geological Survey Geologist Geology gneisses gneissic Gondwana granite Hills Himalayas India intrusive Journ Kashmir limestone Lower Madras Memoir metamorphic meteorite Mica miles minerals Mining Miscellaneous Notes Nagpur Narbada North-West Northern Shan occur outcrops Paliyad Permian phyllites Pinjor plateau print).-Annual report Proc Production of India Punjab quartz quartzite Rajputana Red Beds river rocks rupees Sahni Salt Range sandstones schists shales sheet Siwalik Southern species specimens Surv Survey of India Tertiary Trias Triassic Twenty-fourth Ind Upper Burma valley veins Vindhyan VOL VOL Western wolfram Yunnan