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 84
... plateau and in the Theriaghat section and hence deserves the status of a formation . Fossil evidence fixes its age as Danian . If Tertiary age for Danian is acceptable , the Cretaceous - Tertiary boundary will be fixed at the base of ...
... plateau and in the Theriaghat section and hence deserves the status of a formation . Fossil evidence fixes its age as Danian . If Tertiary age for Danian is acceptable , the Cretaceous - Tertiary boundary will be fixed at the base of ...
Page 85
... Plateau we will map only Sylhet Sandstone and Sylhet Limestone ; if the limestone is the lower band as in Cherrapunji ( 25 ° 15 ′ : 91 ° 44 ′ ) and Mawsynram Plateau , only by implica- tion , the sandstone immediately below and perhaps ...
... Plateau we will map only Sylhet Sandstone and Sylhet Limestone ; if the limestone is the lower band as in Cherrapunji ( 25 ° 15 ′ : 91 ° 44 ′ ) and Mawsynram Plateau , only by implica- tion , the sandstone immediately below and perhaps ...
Page 86
... Plateau for the following reasons : ( 1 ) It is seen in the western part as well as in the middle of the Plateau that the Kopili Formation is overlain conformably by a formation which is a repetition of cycles of fine sandstone and fine ...
... Plateau for the following reasons : ( 1 ) It is seen in the western part as well as in the middle of the Plateau that the Kopili Formation is overlain conformably by a formation which is a repetition of cycles of fine sandstone and fine ...
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