Records of the Geological Survey of India, Volume 117, Issues 1-2Vols. 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 15
... samples from coal mining areas Investigations were carried out in collaboration with Coal Wing , GSI . During the year 70 water samples from dug wells , underground mines , quarries and nales , were collected and complete analysis , as ...
... samples from coal mining areas Investigations were carried out in collaboration with Coal Wing , GSI . During the year 70 water samples from dug wells , underground mines , quarries and nales , were collected and complete analysis , as ...
Page 80
... samples received from Director ( Drilling ) and 2 from Director ( MPI ) were studied for certain specific physical properties for their utilisation in drilling by I. Ray .. 3. Heavy mineral separation from 6 samples and carbonate ...
... samples received from Director ( Drilling ) and 2 from Director ( MPI ) were studied for certain specific physical properties for their utilisation in drilling by I. Ray .. 3. Heavy mineral separation from 6 samples and carbonate ...
Page 81
... samples from Sikar district were identified . Rutile was found as a major minerals in one , microcline felspar in other and fluorapatite in the rest of the samples . Barite was identified as major mineral in one rock sample from ...
... samples from Sikar district were identified . Rutile was found as a major minerals in one , microcline felspar in other and fluorapatite in the rest of the samples . Barite was identified as major mineral in one rock sample from ...
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Common terms and phrases
alignment amphibolite analysis Andhra Pradesh anomaly Asstt Attended bands basalt basin bed rock belt Bihar Bijawar biotite block boreholes Bundelkhand Calcutta carried Chakraborty charnockite collected conglomerate covering an area Deccan Trap depth dips Director district Division dolerite dykes exposed feldspar folds foliation Formation geochemical geological mapping Geologist Jr geophysical geotechnical Ghosh glacier gneiss Gneissic Complex Gondwana grade grained granite granite gneiss granitoid Gupta Headquarters Hydel Project Hyderabad indicated iron-formation Jaipur Kumar limestone line km located logging Lucknow magnetite mapped an area massif metamorphism mica microcline migmatites mineral mineralisation Nagpur nala NE-SW NW-SE pegmatites phyllites plagioclase plutons porphyritic power house quartz quartz veins quartzite regional river rock types S/shri samples sandstone scale schist sediments shale Sharma shear Shillong Shillong Group Shri Singh slide slope spillway sq km Srivastava strike length studies surface surveys thick tion tonnes toposheet trending tunnel upto zone