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 1
... minerals . Evidences of late stage remobilisation and post tectonic recrystallisation of some of the ore and gangue minerals are noticed . Introduction The area around Askot ( 29 ° 46′10 " : 80 ° 19′40 ′′ ) , Pithoragarh district ...
... minerals . Evidences of late stage remobilisation and post tectonic recrystallisation of some of the ore and gangue minerals are noticed . Introduction The area around Askot ( 29 ° 46′10 " : 80 ° 19′40 ′′ ) , Pithoragarh district ...
Page 10
... minerals took place in the post - tectonic stage with respect to F , folding . F2 Isotopic age determination of the galena samples and their relation to the mineral age dating of the different gangue minerals ( specially of phlogopitic ...
... minerals took place in the post - tectonic stage with respect to F , folding . F2 Isotopic age determination of the galena samples and their relation to the mineral age dating of the different gangue minerals ( specially of phlogopitic ...
Page 28
Geological Survey of India. minute specks and grains of the different minerals are well set . Epidote , chlorite , and calcite are also recorded and appear as alteration products of the pre - existing minerals . Trachyte These are ...
Geological Survey of India. minute specks and grains of the different minerals are well set . Epidote , chlorite , and calcite are also recorded and appear as alteration products of the pre - existing minerals . Trachyte These are ...
Contents
RECORDS | 2 |
A note on the polymetallic sulphide mineralisation in Askot area | 8 |
On studies of the Agglomeratic Slate and Panjal Trap in the Jhelum | 12 |
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acidic agglomeratic slates amphibolite Archaean assemblage Bababudan Group bands Barakar basalts beds Bihar biotite Boulder Conglomerate calcareous Chitradurga chlorite clays correlation craton Cuddapah deposits Dharwar 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 Jour Karharbari Kashmir Kurnool laterite limestone Lower Gondwana Lower Karewas metamorphism metres mineralisation minerals Mysore non-porphyritic occur outcrops overlying Palaeobotanist Panchet Panjal trap phenocrysts Pinjor Plate Pleistocene Pliocene porphyritic Precambrian pyroxene quartz quartzite Raniganj rock types Sargur schist schist belts schistose schistose rocks sediments sequence shale Siwalik stratigraphic Supergroup Surv Survey of India Sylhet Sylhet Limestone Sylhet Sandstone Talchir Tatrot tectonic Tertiary thick unconformity Upper upto valley veins Vindhyan volcanic Western Block zeolite zone