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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Results 1-3 of 93
Page 87
... thickness varying from 4 to 20 feet . The plateau tops cover an area of 20,500 square yards . About 922,250 tons of bauxite can be expected , taking 10 feet as the average thickness , in addition to 56,000 tons of float ore in the ...
... thickness varying from 4 to 20 feet . The plateau tops cover an area of 20,500 square yards . About 922,250 tons of bauxite can be expected , taking 10 feet as the average thickness , in addition to 56,000 tons of float ore in the ...
Page 115
... thickness and dips 60 ° N.N.E. The next lower one is the two - foot seam already described above . About 300 yards south of these , another thin seam is exposed at the water level , while two other thin impersistent seams , hardly a ...
... thickness and dips 60 ° N.N.E. The next lower one is the two - foot seam already described above . About 300 yards south of these , another thin seam is exposed at the water level , while two other thin impersistent seams , hardly a ...
Page 125
... thickness underlain by bands of limestone , marl and bluish clay with an average aggregate thickness of about 11 feet . Next comes a selenitic clay and marl zone with an average thickness of 20 feet 8 inches . The average yield of ...
... thickness underlain by bands of limestone , marl and bluish clay with an average aggregate thickness of about 11 feet . Next comes a selenitic clay and marl zone with an average thickness of 20 feet 8 inches . The average yield of ...
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Common terms and phrases
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