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 41
... sericite and epidote . Often muscovite replacing biotite is also seen . b ) Granitic injections in the contact schistose rocks Granitic material injected in varying degrees into the schistose rocks can be seen along a narrow zone ...
... sericite and epidote . Often muscovite replacing biotite is also seen . b ) Granitic injections in the contact schistose rocks Granitic material injected in varying degrees into the schistose rocks can be seen along a narrow zone ...
Page 42
... sericite development along with the introduction of quartz is so intense that the rocks have been converted into quartz - sericite schist as for example , the quartz- sericite schist , south - east of Deaulomola ( 15 ° 13 ' : 74 ° 05 ...
... sericite development along with the introduction of quartz is so intense that the rocks have been converted into quartz - sericite schist as for example , the quartz- sericite schist , south - east of Deaulomola ( 15 ° 13 ' : 74 ° 05 ...
Page 43
... sericite schist are present east of Rowlem hill 142.49 m , about 1.25 km S. S. E. of Tillamola and near Cuncolim . Generally , the rock shows very little change except a conspi- cuously high development of sericite and in the case of ...
... sericite schist are present east of Rowlem hill 142.49 m , about 1.25 km S. S. E. of Tillamola and near Cuncolim . Generally , the rock shows very little change except a conspi- cuously high development of sericite and in the case of ...
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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Common terms and phrases
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