Records of the Geological Survey of India, Volume 83Geological Survey of India, 1951 - 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 197
... Nature of rock and percolation . The rocks of the dam - site area show numerous shear , shatter , slip and fracture planes . An intricate system of jointing has also developed in them due to folding . These planes are fairly open and ...
... Nature of rock and percolation . The rocks of the dam - site area show numerous shear , shatter , slip and fracture planes . An intricate system of jointing has also developed in them due to folding . These planes are fairly open and ...
Page 509
... nature of the felspars in the rock types mentioned on page 507 as determined by the symmetrical extinction angle on albite lamellae . These measure- ments were carried out on Federov's Universal Stage . TABLE 6. - Nature of the Felspars ...
... nature of the felspars in the rock types mentioned on page 507 as determined by the symmetrical extinction angle on albite lamellae . These measure- ments were carried out on Federov's Universal Stage . TABLE 6. - Nature of the Felspars ...
Page 660
... August , 1949 . 5 years . Do. Dr. B. A. Krishnamurthy , Barytes Anantapur . P. L. 5.11 ยท 16th April , 1949 . Do. Mineral . Nature of Area in Date of commence- Term 660 [ VOL . 83 , Records of the Geological Survey of India .
... August , 1949 . 5 years . Do. Dr. B. A. Krishnamurthy , Barytes Anantapur . P. L. 5.11 ยท 16th April , 1949 . Do. Mineral . Nature of Area in Date of commence- Term 660 [ VOL . 83 , Records of the Geological Survey of India .
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abutment alignment alluvium Andaman ANON ANON ANON Assam Assilina Assistant Geologist associated augite Balasundaram bands bauxite Bengal Bihar biotite Bombay calcareous Carried out geological cement cent charnockites cherts Circle and left clay coal cordierite Cretaceous Cuddapah dam-site days with effect Deccan Trap deposits depth district dolerite drilling east Engineering Geology Eocene examined felspar Geol geological mapping Geological Survey Geology and Ground geophysical Ghosh gneisses Gondwana granite grey Ground Water Division ground-water investigation iron-ore Kurnool laterite limestone located M. S. Krishnan Madhya Pradesh Madras miles mineral Mining nala November Nummulites occur olivine Orissa Palnad pegmatites plagioclase quarries quartz quartzites radiolarian cherts reported Returned to headquarters road samples sand sandstone sandy sapphirine schists seams sediments shale sheet 57 Siju soil Subramanyam Survey of India Sylhet limestone taluk thin tion tons tunnel Tura ultra-mafics Upper valley veins village water supply zone