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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Results 1-5 of 68
Page 36
... usually poor ; the thickness of the seam is either variable or small , or has a false appearance of value imparted to it by the presence of carbonaceous material which is little more than a shale ; and finally , the coal - bearing ...
... usually poor ; the thickness of the seam is either variable or small , or has a false appearance of value imparted to it by the presence of carbonaceous material which is little more than a shale ; and finally , the coal - bearing ...
Page 41
... usually vein - quartz , but quartz - muscovite - pegmatites , some with " books " of muscovite up to three - quarters of an inch across , occur . Dr. Coulson noted ample evidence of crumpling , buckling , slipping and faulting of strata ...
... usually vein - quartz , but quartz - muscovite - pegmatites , some with " books " of muscovite up to three - quarters of an inch across , occur . Dr. Coulson noted ample evidence of crumpling , buckling , slipping and faulting of strata ...
Page 53
... usually located on the banks of the rivers or at some distance from them . Evidences of old placer mining are abundant in the area . But as a considerable time has elapsed since the mines were worked , the pits have caved in and become ...
... usually located on the banks of the rivers or at some distance from them . Evidences of old placer mining are abundant in the area . But as a considerable time has elapsed since the mines were worked , the pits have caved in and become ...
Page 54
... usually shallow , the operation of prospecting by means of a number of trial pits will not be expensive . The overlying alluvium is soft and easily removable . The pits should , accord- ing to Dr. Dey , be sunk to the solid bed - rock ...
... usually shallow , the operation of prospecting by means of a number of trial pits will not be expensive . The overlying alluvium is soft and easily removable . The pits should , accord- ing to Dr. Dey , be sunk to the solid bed - rock ...
Page 67
... usually occupies the low ground and foot - hills near the coast , forming a cap over rocks of the Mergui series , and is in course of formation at the present day . It is also Laterite and laterite found in the flat country east of the ...
... usually occupies the low ground and foot - hills near the coast , forming a cap over rocks of the Mergui series , and is in course of formation at the present day . It is also Laterite and laterite found in the flat country east of the ...
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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