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 9
... suggest a hydrothermal origin of the sulphide ore . The sequence of wall rock alteration as already stated suggests that late silica and potash rich solution accompanying sulphide mineralisation is imme- diately subsequent to ...
... suggest a hydrothermal origin of the sulphide ore . The sequence of wall rock alteration as already stated suggests that late silica and potash rich solution accompanying sulphide mineralisation is imme- diately subsequent to ...
Page 49
... suggested by Ramsay ( 1967 ) . It is seen from Plate 15 that ( i ) the folds in the quartzite mainly fall in the ... suggesting severe reduction in the orthogonal thickness in the limb . Since the above analysis does not bring out the ...
... suggested by Ramsay ( 1967 ) . It is seen from Plate 15 that ( i ) the folds in the quartzite mainly fall in the ... suggesting severe reduction in the orthogonal thickness in the limb . Since the above analysis does not bring out the ...
Page 165
... suggested an arkosic origin for the Peninsular gneiss of some areas . Re - interpreting the above data , Radhakrishna ( 1974 , p 450 ) has suggested that they could be tonalitic to granodioritic in composition . He ( p 451 ) has also ...
... suggested an arkosic origin for the Peninsular gneiss of some areas . Re - interpreting the above data , Radhakrishna ( 1974 , p 450 ) has suggested that they could be tonalitic to granodioritic in composition . He ( p 451 ) has also ...
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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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