Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1994 - 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 84
... value increases each of the eigen values of A'A matrix by a small amount K , and as K approaches infinity the Ridge Regression method ap- proaches the gradient method in which the convergence is found to be very rapid . For choosing the ...
... value increases each of the eigen values of A'A matrix by a small amount K , and as K approaches infinity the Ridge Regression method ap- proaches the gradient method in which the convergence is found to be very rapid . For choosing the ...
Page 204
... values of Pb ranging upto 0.16 % , and the metabasalts and ultramafies / ultrabasics yield maximum copper values of 850 ppm and 0.41 % respectively and the ultramafics show the highest nickel value of 0.59 % . Gold values yield < 0.1 ...
... values of Pb ranging upto 0.16 % , and the metabasalts and ultramafies / ultrabasics yield maximum copper values of 850 ppm and 0.41 % respectively and the ultramafics show the highest nickel value of 0.59 % . Gold values yield < 0.1 ...
Page 221
... values ranging from 0 ) .1 % to 0.43 % . The general trend of foliation is NE - SW with dips ranging from 30 ° to 50 ... values range from less than 10 ppm . to 0.43 % only with insignificant values of lead and zinc . As such this copper ...
... values ranging from 0 ) .1 % to 0.43 % . The general trend of foliation is NE - SW with dips ranging from 30 ° to 50 ... values range from less than 10 ppm . to 0.43 % only with insignificant values of lead and zinc . As such this copper ...
Contents
Photogeology Remote Sensing Division | 29 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 146240 | 149 |
Overview of the Deputy Director General | 243 |
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aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield Code cores covered cruise depth range DISTRICT Division drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP geophysical data gneiss Gondwana 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 Survey of India Talchir Tamil Nadu tectonic thickness Thimphu toposheet trending upto varies