Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 1
... Grade 0.5 3 70 ( tentative ) 50 " ( a ) Sindeswarkalan ( b ) Mohanpur North Bauxite 3.2 Chromite Cuttack - Keonjhar ... grade Metallurgical grade Inferior grade The exploratory work for coal consisted of systematic geological mapping.
... Grade 0.5 3 70 ( tentative ) 50 " ( a ) Sindeswarkalan ( b ) Mohanpur North Bauxite 3.2 Chromite Cuttack - Keonjhar ... grade Metallurgical grade Inferior grade The exploratory work for coal consisted of systematic geological mapping.
Page 150
... grade is metallurgical , but at the central part where the thicknes is more , the ore is of charge chrome grade . In the eastern part , the ore bodies are disconnected and pinch at depth . The average thickness is 12 m and the average grade ...
... grade is metallurgical , but at the central part where the thicknes is more , the ore is of charge chrome grade . In the eastern part , the ore bodies are disconnected and pinch at depth . The average thickness is 12 m and the average grade ...
Page 324
... grade varies from R. L. 364.5 m to R. L. 369.5 m involving further excavation of 1 to 10 m to reach the tentative foundation grade decided on earlier drilling data . It has been observed that in block Nos . 28 to 31 there is a scope for ...
... grade varies from R. L. 364.5 m to R. L. 369.5 m involving further excavation of 1 to 10 m to reach the tentative foundation grade decided on earlier drilling data . It has been observed that in block Nos . 28 to 31 there is a scope for ...
Contents
DRILLING DIVISION | 5 |
MAHARASHTRA CIRCLE EAST | 10 |
PUBLICATION INFORMATION DIVISION | 23 |
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Common terms and phrases
alignment amphibolite analysed Andhra Pradesh anomaly bands basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault folds foliation Formation geochemical geological investigation geological mapping geotechnical investigation glacier gneiss Gondwana granite gneiss granitoid grey Group Headquarters Hydel Project indicated intrusive Jammu Karnataka km long Laboratory Ladakh laterite limestone line km lineaments located logging magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types samples were collected sandstone scale schist seams sector sediments shale shear zone Shri siltstone slate spillway sq km sq km area strike length studies sulphide Survey of India thickness tion tonnes toposheet trending tunnel upto valley varying volcanics