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 40
... schistose rocks . In some places epide is developed in large proportion . so that the rock becomes an epidote rock ... schistose rocks the foliation trend of the gneissic granite conforms with the foliation trend of the schists . The ...
... schistose rocks . In some places epide is developed in large proportion . so that the rock becomes an epidote rock ... schistose rocks the foliation trend of the gneissic granite conforms with the foliation trend of the schists . The ...
Page 42
... schistose rocks Generally , all the schistose rocks show a conspicuously high proportion of sericite developed in them along the contact with the gneissic granite . This pheno- menon is observed in practically every variety of schistose ...
... schistose rocks Generally , all the schistose rocks show a conspicuously high proportion of sericite developed in them along the contact with the gneissic granite . This pheno- menon is observed in practically every variety of schistose ...
Page 44
... schistose rocks at the contact . 3. Presence of abundant pegmatite and quartz veins at the contact . 4 . Sericitisation and silicification of schistose rocks . 5. Development of tourmaline , apatite , epidote , pyrite and chalcopyrite ...
... schistose rocks at the contact . 3. Presence of abundant pegmatite and quartz veins at the contact . 4 . Sericitisation and silicification of schistose rocks . 5. Development of tourmaline , apatite , epidote , pyrite and chalcopyrite ...
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