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 12
... volcanic rocks are of typical development , they represent vulcanicity that took place in two phases , the older one recognised as agglomeratic slate ( Middlemiss , 1910 ) or Panjal con- glomerate ( Lydekker , 1883 ) and the younger one ...
... volcanic rocks are of typical development , they represent vulcanicity that took place in two phases , the older one recognised as agglomeratic slate ( Middlemiss , 1910 ) or Panjal con- glomerate ( Lydekker , 1883 ) and the younger one ...
Page 14
... volcanic outbursts that commenced in the Upper Carboniferous or towards the end of Middle Carboniferous lasted till late Triassic . It can be inferred that the volcanic cycle commenced at the end of the Uralian , reached its climax in ...
... volcanic outbursts that commenced in the Upper Carboniferous or towards the end of Middle Carboniferous lasted till late Triassic . It can be inferred that the volcanic cycle commenced at the end of the Uralian , reached its climax in ...
Page 31
... Volcanic eruptions commenced as early as late Middle Carboniferous in the Kashmir region and spread over a larger part during the Upper Carboni- ferous . This activity seems to have come to a temporary close during the Permo ...
... Volcanic eruptions commenced as early as late Middle Carboniferous in the Kashmir region and spread over a larger part during the Upper Carboni- ferous . This activity seems to have come to a temporary close during the Permo ...
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