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 34
... described these rocks as calc -gneiss and thought that they have been derived by the intense meta- inorphism of the highly calcified serpentine rocks . Karunakaran et al . ( 1964 ) described the rocks as crystalline limestone and ...
... described these rocks as calc -gneiss and thought that they have been derived by the intense meta- inorphism of the highly calcified serpentine rocks . Karunakaran et al . ( 1964 ) described the rocks as crystalline limestone and ...
Page 39
... described under different formational names from the different islands . As has been described earlier , submarine flows are contempo- raneous with the deposition of radiolarian cherts and the Jhinga Nala Formation . These are the ...
... described under different formational names from the different islands . As has been described earlier , submarine flows are contempo- raneous with the deposition of radiolarian cherts and the Jhinga Nala Formation . These are the ...
Page 43
... described in similar orogenic belts from other parts of the world , where its age has been fixed as Cretaceous . Hence it is probable that the emplacement of ultrabasic plutons took place during late Cretaceous . The Volcanoes There are ...
... described in similar orogenic belts from other parts of the world , where its age has been fixed as Cretaceous . Hence it is probable that the emplacement of ultrabasic plutons took place during late Cretaceous . The Volcanoes There are ...
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