Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1992 - 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 27
... varies between 254 & 302 ppm and 55 and 96 ppm respectively . Rb / Sr ratio varies between 2.76 & 5.13 . Strontium isotopic analysis on six samples of the suite define a liner array equivalent to an age of 392 ± 36 Ma , with high Sr ...
... varies between 254 & 302 ppm and 55 and 96 ppm respectively . Rb / Sr ratio varies between 2.76 & 5.13 . Strontium isotopic analysis on six samples of the suite define a liner array equivalent to an age of 392 ± 36 Ma , with high Sr ...
Page 110
... varies between 10 % to 15 % . Since the grey quartzite shows consis- tent physical properties and is uniform in nature only two representative samples were subjected to physical tests and the results are furnished in Table - I . TABLE ...
... varies between 10 % to 15 % . Since the grey quartzite shows consis- tent physical properties and is uniform in nature only two representative samples were subjected to physical tests and the results are furnished in Table - I . TABLE ...
Page 120
... varies from 4.50m an 20.45m . A total reserve of 2.08 million tonnes of cement grade limestone is computed down to ... varies from seven meters to 30m . The general trend of the lithounits varies from WNW - ESE to E - W with moderate to ...
... varies from 4.50m an 20.45m . A total reserve of 2.08 million tonnes of cement grade limestone is computed down to ... varies from seven meters to 30m . The general trend of the lithounits varies from WNW - ESE to E - W with moderate to ...
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basement basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield coarse Code cores covered cruise depth range DISTRICT Division dolomite drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP gneiss Gondwana grained granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Talchir Tamil Nadu tectonic thickness Thimphu Thimphu Formation toposheet trending upto varies