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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Results 1-3 of 18
Page 149
... event ( 2900-3000 m . y . ) in the gneissic complex in post- Sargur period has almost obliterated earlier events . This event is followed by a prolonged denudation and possible peneplanation of the gneissic complex as evidenced by ...
... event ( 2900-3000 m . y . ) in the gneissic complex in post- Sargur period has almost obliterated earlier events . This event is followed by a prolonged denudation and possible peneplanation of the gneissic complex as evidenced by ...
Page 161
... event recognisable here is of the greenstone belts , where two separate metamorphic episodes corresponding to the Bababudan and Chitradurga Groups are distinguishable . The truncation of trendlines of high grade schists and gneissic ...
... event recognisable here is of the greenstone belts , where two separate metamorphic episodes corresponding to the Bababudan and Chitradurga Groups are distinguishable . The truncation of trendlines of high grade schists and gneissic ...
Page 163
... event of 2900-3000 m . y . has been defined by several isochron plots in the gneissic complex . This is ' a high grade event sufficient to cause isotope rehomogenisa- tion , possibly involving a reactivation of continental crust with ...
... event of 2900-3000 m . y . has been defined by several isochron plots in the gneissic complex . This is ' a high grade event sufficient to cause isotope rehomogenisa- tion , possibly involving a reactivation of continental crust with ...
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