Records of the Geological Survey of India, Volume 107Geological Survey of India, 1972 - 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
... amygdaloidal with amygdules of zeolites , secondary quartz , felspar and chlorite up to 5 mm in maximum diameter . The older flows are less altered and epidotised than the younger flows which are porphyritic and amygdaloidal with mostly ...
... amygdaloidal with amygdules of zeolites , secondary quartz , felspar and chlorite up to 5 mm in maximum diameter . The older flows are less altered and epidotised than the younger flows which are porphyritic and amygdaloidal with mostly ...
Page 19
... amygdaloidal . Near Andhu , the trap is amygdaloidal and altered into an epidote rock . The amygdules are of zeolite , chalcedony and felspars , ranging to a maximum size of 4 cm in diameter . This trap forms the top of pheno- crystic ...
... amygdaloidal . Near Andhu , the trap is amygdaloidal and altered into an epidote rock . The amygdules are of zeolite , chalcedony and felspars , ranging to a maximum size of 4 cm in diameter . This trap forms the top of pheno- crystic ...
Page 20
... amygdaloidal . The above sequence of rock types seems to be prevalent in the area and the top of the different flows is of amygdaloidal trap , whenever traceable . flows are lenticular , massive and jointed . Although there is thin ...
... amygdaloidal . The above sequence of rock types seems to be prevalent in the area and the top of the different flows is of amygdaloidal trap , whenever traceable . flows are lenticular , massive and jointed . Although there is thin ...
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 | 46 |
PlioPleistocene boundary in sediments of the Indian SubContinentby | 54 |
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acid agglomeratic slates amphibolite Archaean Ashtamudi assemblage Bababudan Group bands Barakar basalts basin beds Bihar biotite Boulder Conglomerate calcareous chelonian Chitradurga Chitradurga Group chlorite clays Coalfield craton Cuddapah deposits Dharwar east eastern epidote facies felspar folds fossil galena Geoclemys Geol GEOLOGICAL SURVEY Glossopteris Glossopteris flora gneisses gneissic complex Gondwana grained granite greenish grey greenstone belts hamiltoni Gray high grade schists Hills Ibid INDIA Records indicated Karnataka Kashmir Kolar Kurnool lake laterite lead isotopic limestone lithological Lower Gondwana Masumpur metamorphism metres mineralisation minerals non-porphyritic occur overlying Palaeobotanist Panjal trap phyllite Pichamuthu Pinjor Plate Plateau Pleistocene Pliocene porphyritic Precambrian quartz quartzite Quilon Raniganj Sargur Supergroup schist schist belts schistose schistose rocks sediments sequence shales Siwalik stratigraphic Supergroup Surv SURVEY OF INDIA Sylhet Talchir Tatrot tectonic Tertiary thickness unconformity Upper upto Vindhyan volcanic Warkallis Western Block Zawar zeolite zone