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 210
... sulphides are scattered throughout . Specimen B is quite a fine - grained rock , whilst C is a pure white saccharoidal limestone . In consequence of their metamorphic charac- ter they might aptly be described as marbles . TABLE 1 ...
... sulphides are scattered throughout . Specimen B is quite a fine - grained rock , whilst C is a pure white saccharoidal limestone . In consequence of their metamorphic charac- ter they might aptly be described as marbles . TABLE 1 ...
Page 215
... sulphides are well enough known to need no repetition . Cassiterite . - Usually the cassiterite in these ores is quite coarse- grained but fine grains may be seen in polished sections . In quartz and calcite it often shows well ...
... sulphides are well enough known to need no repetition . Cassiterite . - Usually the cassiterite in these ores is quite coarse- grained but fine grains may be seen in polished sections . In quartz and calcite it often shows well ...
Page 218
... sulphide added , warmed , a drop removed by capillary tube to a fresh place on the slide , and a fragment of dihydroxy tartaric oxazone added , a white precipitate forming , but sometimes only after a lapse of several minutes . Pyrite ...
... sulphide added , warmed , a drop removed by capillary tube to a fresh place on the slide , and a fragment of dihydroxy tartaric oxazone added , a white precipitate forming , but sometimes only after a lapse of several minutes . Pyrite ...
Page 219
... sulphides as bismuthinite and galena ( Pl . 9 , fig . 3 ) . Veinlike lines of molyb- denite are invariably found to consist of a single contorted flake . Very commonly it occurs at the boundary between two minerals , but in such cases ...
... sulphides as bismuthinite and galena ( Pl . 9 , fig . 3 ) . Veinlike lines of molyb- denite are invariably found to consist of a single contorted flake . Very commonly it occurs at the boundary between two minerals , but in such cases ...
Page 221
... sulphide ; such quartz is irregularly replaced by the calcite ( Pl . 12 , fig . 3 ) . The analysis was done on sulphide - free material : — TABLE 4 . Insoluble ( quartz ) Fe203 + Al203 CaO 7.74 per 0.36 99 48.57 cent . " " · 99 " " MgO ...
... sulphide ; such quartz is irregularly replaced by the calcite ( Pl . 12 , fig . 3 ) . The analysis was done on sulphide - free material : — TABLE 4 . Insoluble ( quartz ) Fe203 + Al203 CaO 7.74 per 0.36 99 48.57 cent . " " · 99 " " MgO ...
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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