Records of the Geological Survey of India, Volume 107Geological Survey of India, 1976 - 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 3
... tectonic to post tectonic recrystallisation of quartz . The alternation of quartz rich micaceous layers and felspar dominant bands and evidences of late tectonic to post tectonic porphyroblastic growth of potash felspar suggest that the ...
... tectonic to post tectonic recrystallisation of quartz . The alternation of quartz rich micaceous layers and felspar dominant bands and evidences of late tectonic to post tectonic porphyroblastic growth of potash felspar suggest that the ...
Page 4
... tectonic to late - tectonic in relation to the development of S. Basic sills emplaced in the underlying quartzite and at the contact with the overlying pelitic schists were initially metamorphosed to amphibolite . Structure The rock ...
... tectonic to late - tectonic in relation to the development of S. Basic sills emplaced in the underlying quartzite and at the contact with the overlying pelitic schists were initially metamorphosed to amphibolite . Structure The rock ...
Page 46
... tectonic unit of the foliated granite , considered to be " foreign thrust mass within Dalings " by Gansser ( 1964 ) , is also affected by the isoclinal folds . The metamorphic isograds cut across the stratigraphic boundaries and the ...
... tectonic unit of the foliated granite , considered to be " foreign thrust mass within Dalings " by Gansser ( 1964 ) , is also affected by the isoclinal folds . The metamorphic isograds cut across the stratigraphic boundaries and the ...
Contents
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
Chandranath granite Goa by A R Gokul and M D Srinivasan | 38 |
Geometry and age relation of minor folds in the Daling metamorphites | 46 |
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Common terms and phrases
acid agglomeratic slates Archaean assemblage Bababudan Group bands Barakar basalts bedrock beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays coal correlation craton Cuddapah deposits Dhok Pathan district east epidote facies felspar flora of India folds formation fossil galena Garo Hills Geoclemys Geol Geological Survey Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grained greenish grey greenstone belts greyish high grade schists Ibid indicated isotopic Karharbari Kashmir Khasi Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals non-porphyritic occur overlying Palaeobotanist Panchet Panjal trap phenocrysts phyllite Pinjor Plate Pleistocene Pliocene porphyritic pyroxene quartz quartzite Raniganj Raniganj Coalfield Sandstone schist schist belts schistose schistose rocks sediments sequence shales Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley Vindhyan volcanic Western Block zeolite zone