Records of the Geological Survey of India, Volume 105, Part 2Geological Survey of India, 1973 - 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 36
... sandstone member of the formation is enriched in the metasedimentary rock fragments , and the fact that ultramafic bodies clearly contain a large number of xenoliths of the same sandstone . Small pebbles of the graywacke sandstone of ...
... sandstone member of the formation is enriched in the metasedimentary rock fragments , and the fact that ultramafic bodies clearly contain a large number of xenoliths of the same sandstone . Small pebbles of the graywacke sandstone of ...
Page 47
... Sandstone and siltstones ( more like gray- wackes ) are made up chiefly of felspar and rock fragments and some amount of quartz held in a calcareous and clayey matrix . Felspars are all plagioclase and rock fragments include basalts ...
... Sandstone and siltstones ( more like gray- wackes ) are made up chiefly of felspar and rock fragments and some amount of quartz held in a calcareous and clayey matrix . Felspars are all plagioclase and rock fragments include basalts ...
Page 56
... sandstone grading to siltstone , gray and white shale and thick yellow white clay . Locally the sand- stone is coarse and shows green granular aggregate loading over the clay below . The sandstone , siltstone , shale and clay beds show ...
... sandstone grading to siltstone , gray and white shale and thick yellow white clay . Locally the sand- stone is coarse and shows green granular aggregate loading over the clay below . The sandstone , siltstone , shale and clay beds show ...
Contents
RECORDS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
Copyright | |
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80 mesh amphibolites analysed Andaman island anorthosites apatite bands Baraganda Baratang Baratang island basaltic basin beds Bihar biotite Bramlette and Riedel calc-granulite calcareous calcite carbonate Carboniferous charnockites chemical clay coal coalfield coalseams conglomerate copper Deflandre deposit Discoaster district endothermic endothermic peak Eocene estherids fauna felspar figs folds foliation Formation fossil gabbro Gangamopteris garnetiferous geochemical Geol Geological Survey glacier gneisses Gondwana grains granitic gray graywacke hill INDIA Records indicate khondalites Krol limestone lodes Lower margins metadolerite metal Middle Andaman mineral mineralisation Mussoorie Nala occur Orissa orthopyroxene oxides para-amphibolite Permian phosphate phosphorite pinnules plagioclase Plate present pyroxene quartz quartzite rocks samples sandstone schist sedimentary sediments shales shear shows siltstone snout South Andaman Stradner strike length Surv Survey of India thickness Thinnfeldia tion tonnes trace element ultrabasic upto valley varies veins younger ortho-amphibolite Zemu glacier zone