Records of the Geological Survey of IndiaThe Survey, 1891 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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Página 20
... pebbles , and therefore of derived origin . Later , he came to the conclusion that they were concretions in situ in the rock , a point of extreme importance at that time , if true , as it altered the age of the lower part of the Olive ...
... pebbles , and therefore of derived origin . Later , he came to the conclusion that they were concretions in situ in the rock , a point of extreme importance at that time , if true , as it altered the age of the lower part of the Olive ...
Página 21
... pebble zone , there is a layer of soft sandstone with small patches of grey calcareous claystone or marlstone . These patches could not be separated from the rock , and were certainly not pebbles . In , about , and among these patches ...
... pebble zone , there is a layer of soft sandstone with small patches of grey calcareous claystone or marlstone . These patches could not be separated from the rock , and were certainly not pebbles . In , about , and among these patches ...
Página 22
... pebbles found in the Boulder - bed , although there has been some controversy on the subject , ' I am able to state that , after a large acquaintance with the boulder clays of the eastern parts of England , I can detect no essential ...
... pebbles found in the Boulder - bed , although there has been some controversy on the subject , ' I am able to state that , after a large acquaintance with the boulder clays of the eastern parts of England , I can detect no essential ...
Página 23
... pebbles are angular or sub - angular , and composed , the smaller ones chiefly of vein - 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 ...
... pebbles are angular or sub - angular , and composed , the smaller ones chiefly of vein - 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 ...
Página 25
... pebbles enclosing nummulites , so that the occurrence of an apparently derived detrital rock of this kind cannot always be taken as evidence of later general age than the rock of which it is formed . Bearing this in mind , it seems not ...
... pebbles enclosing nummulites , so that the occurrence of an apparently derived detrital rock of this kind cannot always be taken as evidence of later general age than the rock of which it is formed . Bearing this in mind , it seems not ...
Outras edições - Ver tudo
Records of the Geological Survey of India, Volume 56 Geological Survey of India Visualização integral - 1926 |
Records of the Geological Survey of India, Volume 120,Partes 2-8 Geological Survey of India Visualização de excertos - 1985 |
Palavras e frases frequentes
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
Passagens conhecidas
Página 263 - Descriptive Catalogue of the Nests and Eggs of Birds found Breeding in Australia and Tasmania
Página 97 - Geological notes made on a visit to the Coal recently discovered in the country of the Suni Pathans, southeast corner of Afghanistan, 145.
Página 263 - Kentucky fossil corals. A monograph of the fossil corals of the Silurian and Devonian rocks of Kentucky.
Página 1 - Annual Report of the Geological Survey of India, and of the Geological Museum, Calcutta, for the year 1887.
Página 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.
Página 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.