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. |
From inside the book
Results 1-3 of 53
Page 107
... plates . The individual twin lamellae are of varying width and often terminate before the other end of the plate is reached . Most grains show albite twinning and some both albite and pericline twinning . A combination of carlsbad ...
... plates . The individual twin lamellae are of varying width and often terminate before the other end of the plate is reached . Most grains show albite twinning and some both albite and pericline twinning . A combination of carlsbad ...
Page 108
... plates , perhaps indicating the intrusion of the magma in the semi - solid state . Post - crystalline deformation of the rocks is indicated by the bent twin lamellae in some plagioclase plates . The symmetrical extinction angle ( 36 ...
... plates , perhaps indicating the intrusion of the magma in the semi - solid state . Post - crystalline deformation of the rocks is indicated by the bent twin lamellae in some plagioclase plates . The symmetrical extinction angle ( 36 ...
Page 137
... Plates 10 and 11 , the trends of the amphibolites have been plotted and compared with the trends of both igneous rocks and lime- stone - pelite mixtures . In Plate 10 Niggli mg is plotted against Niggli c , and in Plate 11 Niggli mg , c ...
... Plates 10 and 11 , the trends of the amphibolites have been plotted and compared with the trends of both igneous rocks and lime- stone - pelite mixtures . In Plate 10 Niggli mg is plotted against Niggli c , and in Plate 11 Niggli mg , c ...
Contents
RECORDS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
Copyright | |
16 other sections not shown
Other editions - View all
Common terms and phrases
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