Records of the Geological Survey of India, Volume 126, Parts 2-3The Survey, 1993 - 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 30
... complex define a Rb - Sr isochron age of 1293 + 36 Ma with an initial 87sr / 86sr ratio of 0.70340 42 ( MSWD = 3.24 ) . : The Ikkuru ( 16 ° 13′N 79 ° 56′E ) alkaline pluton , Prakasam dist occurs as a small lensoidal body and comprises ...
... complex define a Rb - Sr isochron age of 1293 + 36 Ma with an initial 87sr / 86sr ratio of 0.70340 42 ( MSWD = 3.24 ) . : The Ikkuru ( 16 ° 13′N 79 ° 56′E ) alkaline pluton , Prakasam dist occurs as a small lensoidal body and comprises ...
Page 54
... complex , now being mined for chromite by M / s : FACOR , IMFA , OMC , is well exposed in open cast mine sections . The general trend is NNW - SSE with ESE dip of about 60 ° . The complex is intrusive into the volcano - sedimentary ...
... complex , now being mined for chromite by M / s : FACOR , IMFA , OMC , is well exposed in open cast mine sections . The general trend is NNW - SSE with ESE dip of about 60 ° . The complex is intrusive into the volcano - sedimentary ...
Page
... Complex , DF - Block , Sector - 1 , Salt Lake City , Calcutta - 700 064 . Northern Region : GSI Complex , Sector E , Aliganj , Lucknow - 226 020 Southern Region : G.S.I. Complex , Bandalaguda , P.O. Mansoorabad , Hyderabad - 500 660 ...
... Complex , DF - Block , Sector - 1 , Salt Lake City , Calcutta - 700 064 . Northern Region : GSI Complex , Sector E , Aliganj , Lucknow - 226 020 Southern Region : G.S.I. Complex , Bandalaguda , P.O. Mansoorabad , Hyderabad - 500 660 ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
Copyright | |
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amphibolite anomaly apatite bands BANKA DISTRICT Barakar Barakar Formation Barren Measures basemetal basin belt Bihar BIHAR Code biotite block boreholes carbonaceous chalcopyrite chlorite clay coal seams Coalfield Construction stage geotechnical copper cores covered delineated deposits depth DISTRICT drilling east eastern Engineering Geology fault field season folds foliation geochemical GEOLOGICAL MAP geophysical Geotechnical & Special geotechnical investigation Ghosh gneiss gold Gondwana grade granite gneiss grey Group heavy mineral INDEX indicated intersected Irrigation Project Kamthi laterite lithounits located magnetic metamorphism mica schist mineralisation occur Orissa OVERVIEW pegmatite phyllite PRADESH Purulia quartz quartz veins quartzite Quaternary Raniganj Regional exploration Regional Geology Division river rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zone slope spillway sq km stage geotechnical investigation strike length sulphide surface Talchir Formation thickness Toposheet trending ultramafic unconformably upto varies volcanics West Bengal