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 38
Geological Survey of India. rocks show sharp tight , chevron type folds . The strike of the major axial plane is ... fold with the axis plunging towards S50 ° W , that is , almost at right angles to the major fold . In the east coast of ...
Geological Survey of India. rocks show sharp tight , chevron type folds . The strike of the major axial plane is ... fold with the axis plunging towards S50 ° W , that is , almost at right angles to the major fold . In the east coast of ...
Page 148
... folds developed on the limbs of the major folds and have limited amplitude . The rocks occurring in the axial portion of these folds crop out as small lenticular bodies . These folds have been termed as b1 folds . Type - II : Broad sub ...
... folds developed on the limbs of the major folds and have limited amplitude . The rocks occurring in the axial portion of these folds crop out as small lenticular bodies . These folds have been termed as b1 folds . Type - II : Broad sub ...
Page 152
... folds . In the sections exposed in the old workings quartz and sulphide bearing veins are seen to be locally folded with axial planes corresponding to three sets of mesoscopic folds b1 , b2 and b .. Appreciable variation in grade and ...
... folds . In the sections exposed in the old workings quartz and sulphide bearing veins are seen to be locally folded with axial planes corresponding to three sets of mesoscopic folds b1 , b2 and b .. Appreciable variation in grade and ...
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