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 18
... appears to represent a glacial cirque . Two varieties of the trap appear to predominate over the areas . The older flow is non - porphyritic , fine grained , light greenish to light greyish , epidoti- sed variably , with zeolite ...
... appears to represent a glacial cirque . Two varieties of the trap appear to predominate over the areas . The older flow is non - porphyritic , fine grained , light greenish to light greyish , epidoti- sed variably , with zeolite ...
Page 28
... appear in the glassy groundmass . Palagonite appears as the alteration product resulting from glass . Thin calcite veins also appear . Clinopyroxenes have opaque inclusions , masked by turbid material possibly devitrifying glass ...
... appear in the glassy groundmass . Palagonite appears as the alteration product resulting from glass . Thin calcite veins also appear . Clinopyroxenes have opaque inclusions , masked by turbid material possibly devitrifying glass ...
Page 47
... appear , have significant bearing on the structural evolution of this terrain . Types of minor folds Since these folds exhibit distinct age relation between them it would be proper to describe them in chronologic order . The mutual age ...
... appear , have significant bearing on the structural evolution of this terrain . Types of minor folds Since these folds exhibit distinct age relation between them it would be proper to describe them in chronologic order . The mutual age ...
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