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 51
... structures represent contemporaneous right angle cross - folds , similar to the culminations described by Rast and Platt ( 1957 ) in the Alpine frontal belt . It follows therefore that the open E - W synclinal structures in Kalimpong ...
... structures represent contemporaneous right angle cross - folds , similar to the culminations described by Rast and Platt ( 1957 ) in the Alpine frontal belt . It follows therefore that the open E - W synclinal structures in Kalimpong ...
Page 52
... structures are not detected so far on large scale , but the latter two are well represented . The regional schistosity , essentially parallel to the bedding , belongs to the second generation isoclinal folds which are flattened flexure ...
... structures are not detected so far on large scale , but the latter two are well represented . The regional schistosity , essentially parallel to the bedding , belongs to the second generation isoclinal folds which are flattened flexure ...
Page 162
... structural features of the greenstone belts indicate that no large scale holomorphic com- pressional structures are evident in the belts and the deformation has been less intense . The structures appear to be induced mainly by 162.
... structural features of the greenstone belts indicate that no large scale holomorphic com- pressional structures are evident in the belts and the deformation has been less intense . The structures appear to be induced mainly by 162.
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