Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - 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 39
... structures of the basement , transmitted to the Vindhyan cover following its consolidation . The known kimberlite diatremes of Majhgawan and Hinota as well as the majority of diamond bearing gravel occurrences in the area lie very close ...
... structures of the basement , transmitted to the Vindhyan cover following its consolidation . The known kimberlite diatremes of Majhgawan and Hinota as well as the majority of diamond bearing gravel occurrences in the area lie very close ...
Page 147
... structural mapping over an area of 15 sq km along the north - eastern extension of the Sonapahar sillimanite belt ( 78 ... structures recognised in this area are : ( 1 ) bedding plane ( S1 ) , ( 2 ) axiai plane foliation ( S2 ) , and ( 3 ) ...
... structural mapping over an area of 15 sq km along the north - eastern extension of the Sonapahar sillimanite belt ( 78 ... structures recognised in this area are : ( 1 ) bedding plane ( S1 ) , ( 2 ) axiai plane foliation ( S2 ) , and ( 3 ) ...
Page 154
... structures for a total length of 62 km across the anticlinal structures was carried out in a number of road sections so as to study the variations in the lithologic development in different areas of the same depositional basin . Lunglei ...
... structures for a total length of 62 km across the anticlinal structures was carried out in a number of road sections so as to study the variations in the lithologic development in different areas of the same depositional basin . Lunglei ...
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Common terms and phrases
alignment amphibolite analysed ANDHRA PRADESH bands Banerjee basalt basin bauxite Bihar biotite block boreholes carried out geological chalcopyrite charnockite chemical Circle clay comprising copper covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes excavation exploration exposed fault folds foliation formation foundation geological mapping Geologists Jr geophysical geotechnical Ghosh gneiss Gondwana grade granite gneiss graphite indicated intruded investigation Karnataka Laboratory laterite limestone located logged magnetite mapped an area million tonnes mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Precambrian Project proposed pyrite quartz quartz veins quartzite Quaternary Rajasthan recommended regional river rock types samples were collected sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik soil samples spillway sq km Srivastava strike length studies sulphide surveys taluk TAMIL NADU thickness toposheets traverse trending tunnel upto varies