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 31
... volcanic rocks occur nearby . All these have got an important bearing on the geology of Rajasthan . The present project was taken up to generate isotopic age data on some stratigraphically and metallogenetically significant granites and ...
... volcanic rocks occur nearby . All these have got an important bearing on the geology of Rajasthan . The present project was taken up to generate isotopic age data on some stratigraphically and metallogenetically significant granites and ...
Page 52
... volcanic plains dotted with thousands of individual ( b ) volcanic constructs and ( c ) tectonically deformed highland plateaus . Volcanic plains are made up of lowland ( ~ 85 per cent . ) and highland ( ~ 15 per cent . ) , the latter ...
... volcanic plains dotted with thousands of individual ( b ) volcanic constructs and ( c ) tectonically deformed highland plateaus . Volcanic plains are made up of lowland ( ~ 85 per cent . ) and highland ( ~ 15 per cent . ) , the latter ...
Page 53
... volcanic activity developed more and more highlands and filled up the lowland areas and craters by basaltic lavas or fine grained sediments . as a result , rolling volcanic planes dominated the surface of Venus . ( 4 ) Formation of ...
... volcanic activity developed more and more highlands and filled up the lowland areas and craters by basaltic lavas or fine grained sediments . as a result , rolling volcanic planes dominated the surface of Venus . ( 4 ) Formation of ...
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