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. |
From inside the book
Results 1-3 of 19
Page 15
... flows . Besides this , recognizable zones of vesiculated lavas exist at the top of each of the flows . Most of the volcanic rocks can be classed as basalts , but they occur in acidic and basic varieties , the latter being quite dominant ...
... flows . Besides this , recognizable zones of vesiculated lavas exist at the top of each of the flows . Most of the volcanic rocks can be classed as basalts , but they occur in acidic and basic varieties , the latter being quite dominant ...
Page 18
... flows are less altered and epidotised than the younger flows which are porphyritic and amygdaloidal with mostly zeolites . A green tuffaceous rock appears to be layered along with the flows . It is quite likely that this may even mark ...
... flows are less altered and epidotised than the younger flows which are porphyritic and amygdaloidal with mostly zeolites . A green tuffaceous rock appears to be layered along with the flows . It is quite likely that this may even mark ...
Page 20
... flows is of amygdaloidal trap , whenever traceable . The flows are lenticular , massive and jointed . Although there is thin layering of the trap rocks that could very well be parts of the flows , there is prevalence of three thick flows ...
... flows is of amygdaloidal trap , whenever traceable . The flows are lenticular , massive and jointed . Although there is thin layering of the trap rocks that could very well be parts of the flows , there is prevalence of three thick flows ...
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 |
10 other sections not shown
Other editions - View all
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