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 47
Page 27
... show SiO , range from 48 to 51 per cent , have high CaO ( 7.50 or more ) , MgO ( 7.20 or more ) and FeO ( up to 11 or may be still more ) , and low soda ( less than 1 ) and potash ( variable ) . Table 2 shows chemical analysis of two ...
... show SiO , range from 48 to 51 per cent , have high CaO ( 7.50 or more ) , MgO ( 7.20 or more ) and FeO ( up to 11 or may be still more ) , and low soda ( less than 1 ) and potash ( variable ) . Table 2 shows chemical analysis of two ...
Page 49
... shows the details of the fold and the position of the axial plane traces ( A , B , C , D , E , F ) . Plate 16 , Fig B ( a ) shows the variation of thickness in Unit I. It is seen that T is reduced at the hinges compared to that in the ...
... shows the details of the fold and the position of the axial plane traces ( A , B , C , D , E , F ) . Plate 16 , Fig B ( a ) shows the variation of thickness in Unit I. It is seen that T is reduced at the hinges compared to that in the ...
Page 93
... shows a range from Lower Permian to Lower Triassic . However , some elements of Glossopteris are known to flourish in younger strata . The Glossopteris bearing formations of Peninsular region has been exten- sively studied and ...
... shows a range from Lower Permian to Lower Triassic . However , some elements of Glossopteris are known to flourish in younger strata . The Glossopteris bearing formations of Peninsular region has been exten- sively studied and ...
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