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 4
... alteration associated with the sulphide mineralisation . Some of the chalcopyrite and galena veins lying parallel to and emplaced along the earlier schistosity ( S2 ) have been refolded along with the coaxial refolding ( F - 2 ) of the ...
... alteration associated with the sulphide mineralisation . Some of the chalcopyrite and galena veins lying parallel to and emplaced along the earlier schistosity ( S2 ) have been refolded along with the coaxial refolding ( F - 2 ) of the ...
Page 9
... alteration with the formation of epidote , zoisite , clinozoisite and chlorite mark this stage of alteration . Most of the earlier greenish brown biotite and garnet were altered . 3. This was accompanied or closely followed by potassic ...
... alteration with the formation of epidote , zoisite , clinozoisite and chlorite mark this stage of alteration . Most of the earlier greenish brown biotite and garnet were altered . 3. This was accompanied or closely followed by potassic ...
Page 28
... alteration products of the pre - existing minerals . Trachyte These are greenish , very fine grained rocks , consisting of laths of plagio- clase felspar of albite - oligoclase range , interstitial augite and granules , specks and ...
... alteration products of the pre - existing minerals . Trachyte These are greenish , very fine grained rocks , consisting of laths of plagio- clase felspar of albite - oligoclase range , interstitial augite and granules , specks and ...
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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Common terms and phrases
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