Records of the Geological Survey of IndiaThe Survey, 1891 - 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 23
... quartz and a compact felsite , or some allied rock , the colour being light red . The larger pebbles , which generally average 1 to 2 inches across , are chiefly composed of the compact red felsite . There are also sundry pebbles of a ...
... quartz and a compact felsite , or some allied rock , the colour being light red . The larger pebbles , which generally average 1 to 2 inches across , are chiefly composed of the compact red felsite . There are also sundry pebbles of a ...
Page 43
... quartz , orthoclase , radiating hornblende , mica , apatite , pyrites , weathered andesine and chloritiferous kaolin . Especially interesting is the occurrence of many colourless rutile crystals and of acicular pseudomorphs of titanic ...
... quartz , orthoclase , radiating hornblende , mica , apatite , pyrites , weathered andesine and chloritiferous kaolin . Especially interesting is the occurrence of many colourless rutile crystals and of acicular pseudomorphs of titanic ...
Page 49
... quartz - rock and of a granitic looking rock are rather common . The dip of the gneiss is very low ; it is almost horizontal at places . The direction of the dip is east - north - east to north - east . Plenty of wild rhubarb . When ...
... quartz - rock and of a granitic looking rock are rather common . The dip of the gneiss is very low ; it is almost horizontal at places . The direction of the dip is east - north - east to north - east . Plenty of wild rhubarb . When ...
Page 51
... quartz , and black mica ; a sort of foliated arrangement is discernible in it ; it is , in fact , a granitoid gneiss , or gneissose granite . These crystalline rocks are in all probability of intrusive origin . Their presence ...
... quartz , and black mica ; a sort of foliated arrangement is discernible in it ; it is , in fact , a granitoid gneiss , or gneissose granite . These crystalline rocks are in all probability of intrusive origin . Their presence ...
Page 69
... Quartz sand . Iron and alumina Carbonate of lime • Carbonate of magnesia Loss • 28'0 7'3 32'9 • 31'2 0'6 TOTAL • 100'0 Mr. Wynne assumed that the analyzed specimen was exceptionally calcareous and magnesian , and retained the name of ...
... Quartz sand . Iron and alumina Carbonate of lime • Carbonate of magnesia Loss • 28'0 7'3 32'9 • 31'2 0'6 TOTAL • 100'0 Mr. Wynne assumed that the analyzed specimen was exceptionally calcareous and magnesian , and retained the name of ...
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Common terms and phrases
ACADEMY acid anhydrite anorthite assay Band beds borings Boulder-bed Burma calcite Calcutta carbonaceous carbonaceous shales cent Ceylon clay cleavage coal coal-fields colour containing copper crystals deposits distillation district Ditto dolomite east examination feet felspar Fixed carbon Flsc fossils fragments garnet Geol Geological Survey glaciers gneiss GOVERNMENT OF INDIA graphite gypsum heft hills hornblende lake Lashio lime limestone London Mainglôn Marl memoir mica microscopic miles millimetre mineral mines moraine Museum Namma Nampai Namsèka Nummulitic occurs Oldham oligoclase outcrops parallel pebbles petroleum plates pleochroic Punjab Purple Sandstone pyrites pyroxene quantity quartz quartzite Red Marl river rocks Royal 8vo rubies Salem Salt Range samples sand Sandstone scapolite schists seam sections Série Shale shaly Shan side Sikkim sillimanite Siwalik SOCIETY specific gravity specimens strata sulphate surface Survey of India tertiary thickness Titles of Books valley Warth Wynne yellow
Popular passages
Page 263 - Descriptive Catalogue of the Nests and Eggs of Birds found Breeding in Australia and Tasmania
Page 97 - Geological notes made on a visit to the Coal recently discovered in the country of the Suni Pathans, southeast corner of Afghanistan, 145.
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Page 1 - Annual Report of the Geological Survey of India, and of the Geological Museum, Calcutta, for the year 1887.
Page 154 - Tiri-Garhwal. On the geology of the Garo Hills. On some Indian image-stones. On soundings recently taken off Barren Island and Narcondam. On a character of the Talchir boulder-beds. Analysis of Phosphatic Nodules from the Saltrange, Punjab. Part a.— The fossil vertebrata of India. On the Echinoidea of the cretaceous series of the Lower Narbada Valley, with remarks upon their geological age.
Page 101 - Gokteik.Kunl6n valley marks a line of great disturbance of the strata ; two large faults, or probably two systems of compound faults, running from the south-west to the north-east, are distinctly discernible.