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 155
... rocks . The mineral assemblages and textural development in the gneissic rocks indicate atleast medium grade metamorphism . The Sakoli rocks which constitute the main lithotectonic unit of the study area , are represented by feldspathic ...
... rocks . The mineral assemblages and textural development in the gneissic rocks indicate atleast medium grade metamorphism . The Sakoli rocks which constitute the main lithotectonic unit of the study area , are represented by feldspathic ...
Page 168
... ROCKS IN PARTS OF SINGHBHUM ( WEST ) AND RANCHI DISTRICTS , BIHAR ( IN PARTS OF TOPOSHEET NOS . 73F / 1 , 2 , 3 , 5 , 6 AND 7 ) ( Code No. MIP / AMS / ZS / 1988 / 001 ) B. Tirkey and D. Roy GROUND EVALUATION OF ELECTRO - MAGNETIC ...
... ROCKS IN PARTS OF SINGHBHUM ( WEST ) AND RANCHI DISTRICTS , BIHAR ( IN PARTS OF TOPOSHEET NOS . 73F / 1 , 2 , 3 , 5 , 6 AND 7 ) ( Code No. MIP / AMS / ZS / 1988 / 001 ) B. Tirkey and D. Roy GROUND EVALUATION OF ELECTRO - MAGNETIC ...
Page 95
... rocks . Towards south , the low grade rocks rest unconformably on the Singhbhum Granite and along the junction lenses / bands of polymictic conglomerate and arkose have been recorded . The rock types at the shear zone and north of it ...
... rocks . Towards south , the low grade rocks rest unconformably on the Singhbhum Granite and along the junction lenses / bands of polymictic conglomerate and arkose have been recorded . The rock types at the shear zone and north of it ...
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