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 163
... major events represented by Sargur Supergroup and Dharwar Supergroup are distinguishable . Geochronology Geochronological data on the cratonic rocks are rather inadequate . Even among the meagre dates , the gneissic complex and younger ...
... major events represented by Sargur Supergroup and Dharwar Supergroup are distinguishable . Geochronology Geochronological data on the cratonic rocks are rather inadequate . Even among the meagre dates , the gneissic complex and younger ...
Page 164
... major event of granitic activity recognisable in this gneissic complex between 2500-2600 m . y . Venkatasubramanian , 1974 ) . This event is probably equivalent to Bababudan Group and is also correlatable with the emplacement of ...
... major event of granitic activity recognisable in this gneissic complex between 2500-2600 m . y . Venkatasubramanian , 1974 ) . This event is probably equivalent to Bababudan Group and is also correlatable with the emplacement of ...
Page 170
... major limestone - manganese - iron ore horizon formed a connecting link between the Chitradurga , Shimoga and West Coast belts . Recent Stratigraphic work has shown that this horizon does not represent one and the same stratigraphic ...
... major limestone - manganese - iron ore horizon formed a connecting link between the Chitradurga , Shimoga and West Coast belts . Recent Stratigraphic work has shown that this horizon does not represent one and the same stratigraphic ...
Contents
RECORDS | 2 |
A note on the polymetallic sulphide mineralisation in Askot area | 8 |
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
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Common terms and phrases
acidic agglomeratic slates amphibolite Archaean assemblage Bababudan Group bands Barakar basalts beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays correlation craton Cuddapah deposits Dharwar 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 Jour Karharbari Kashmir Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals Mysore non-porphyritic occur outcrops overlying Palaeobotanist Panchet Panjal trap phenocrysts Pinjor Plate Pleistocene Pliocene porphyritic Precambrian pyroxene quartz quartzite Raniganj rock types Sargur schist schist belts schistose schistose rocks sediments sequence shale Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley veins Vindhyan volcanic Western Block zeolite zone