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 20
... Greenish , non - porphyritic and fine grained . ( iii ) Greenish , non - porphyritic and medium grained . ( iv ) Vesicular and amygdaloidal . The above sequence of rock types seems to be prevalent in the area and the top of the ...
... Greenish , non - porphyritic and fine grained . ( iii ) Greenish , non - porphyritic and medium grained . ( iv ) Vesicular and amygdaloidal . The above sequence of rock types seems to be prevalent in the area and the top of the ...
Page 21
... greenish to greenish grey epidotised matrix and greenish chloritised matrix . The diverse nature of the traps , as based on their colour differentiation , being epidote prevailing in the first type and chlorite abounding in the other ...
... greenish to greenish grey epidotised matrix and greenish chloritised matrix . The diverse nature of the traps , as based on their colour differentiation , being epidote prevailing in the first type and chlorite abounding in the other ...
Page 22
... greenish non - porphyritic traps are interbedded with limestone . Along the Erin valley , the trap rock is fine grained , greenish , calcareous , compact , with spherules of ferromagnesian minerals , up to 2 mm in diameter . The ...
... greenish non - porphyritic traps are interbedded with limestone . Along the Erin valley , the trap rock is fine grained , greenish , calcareous , compact , with spherules of ferromagnesian minerals , up to 2 mm in diameter . The ...
Contents
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
Chandranath granite Goa by A R Gokul and M D Srinivasan | 38 |
Geometry and age relation of minor folds in the Daling metamorphites | 46 |
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Common terms and phrases
acid agglomeratic slates Archaean assemblage Bababudan Group bands Barakar basalts bedrock beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays coal correlation craton Cuddapah deposits Dhok Pathan 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 Karharbari Kashmir Khasi Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals non-porphyritic occur overlying Palaeobotanist Panchet Panjal trap phenocrysts phyllite Pinjor Plate Pleistocene Pliocene porphyritic pyroxene quartz quartzite Raniganj Raniganj Coalfield Sandstone schist schist belts schistose schistose rocks sediments sequence shales Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley Vindhyan volcanic Western Block zeolite zone