Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 13
... minerals , 3 to 5 grams of each , were separated and submitted for chemical analyses . Accurate determination of specific gravity of 27 . mineral species and their optical constants were determined . The refractive indices of amphibole ...
... minerals , 3 to 5 grams of each , were separated and submitted for chemical analyses . Accurate determination of specific gravity of 27 . mineral species and their optical constants were determined . The refractive indices of amphibole ...
Page 45
... mineral occurrences were carried out . 6. Mineral Enquiries relating to Distribution , Reserves , Uses etc. of Minerals : One hundred and thirty - six enquiries were dealt with . 7. Scientific and technical enquiries including enquiries ...
... mineral occurrences were carried out . 6. Mineral Enquiries relating to Distribution , Reserves , Uses etc. of Minerals : One hundred and thirty - six enquiries were dealt with . 7. Scientific and technical enquiries including enquiries ...
Page 46
... minerals were attended to . 9. Presentation and exchange of specimens of rocks , minerals and fossils : One hundred and ten cases relating to presentation and exchange of specimens within the country and abroad , including supply of ...
... minerals were attended to . 9. Presentation and exchange of specimens of rocks , minerals and fossils : One hundred and ten cases relating to presentation and exchange of specimens within the country and abroad , including supply of ...
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Common terms and phrases
amphibolite Andhra Pradesh Archaean bands basalt basin bauxite beds Bihar biotite block boreholes carried chalcopyrite chlorite clay Coalfield conglomerate copper cores Deccan Trap Delhi deposits depth Director district Division dolerite drilling epidote exposed felspar folds formation fossil galena geochemical Geol geological mapping Geological Survey Geologists Jr geophysical Ghosh Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grade grained granite gneiss greenish greenstone belts grey Group hill holes horizon indicated investigation Kashmir Kurnool laterite limestone Lower mapped an area metamorphism mineralisation minerals occur Panjal trap pegmatite phyllite pits Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Raniganj regional river rock types samples sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik spillway sq km Srivastava stratigraphic studies sulphide Survey of India thickness traverse trending tunnel unconformity Upper upto valley varies Vindhyan