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 68
Page 102
... occur as narrow impersistent bands within the former and quartzofelspathic gneisses ( leptynites ) . Medium to fine grained , dark coloured two - pyroxene - granulites resembling ' basic charnockites ' in general appearance , texture ...
... occur as narrow impersistent bands within the former and quartzofelspathic gneisses ( leptynites ) . Medium to fine grained , dark coloured two - pyroxene - granulites resembling ' basic charnockites ' in general appearance , texture ...
Page 104
... occur on the western flanks of the northernmost peak of the hill near Sunakhala I. B. The contact between the anorthosites and the garnetiferous biotite - gneisses is sharp , there being no evidence of interaction between the two rock ...
... occur on the western flanks of the northernmost peak of the hill near Sunakhala I. B. The contact between the anorthosites and the garnetiferous biotite - gneisses is sharp , there being no evidence of interaction between the two rock ...
Page 108
... occur in increased amounts , making up nearly 30 per cent of the rocks as against 0 to 5 per cent in the anorthosites . Both ortho and clinopyroxenes occur , the former dominating over the latter . Reddish brown biotite occurs as an ...
... occur in increased amounts , making up nearly 30 per cent of the rocks as against 0 to 5 per cent in the anorthosites . Both ortho and clinopyroxenes occur , the former dominating over the latter . Reddish brown biotite occurs as an ...
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