Records of the Geological Survey of India, Volume 124, Part 1The Survey, 1999 - 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 53
... clay and silty clay . Off Mangalore , the sandy gravel admixed with clay covers the innershelf ; the outershelf comprises olive ( 574/3 ) fine to me- dium sand admixed with clay and neritic shell fragments ; the mainland slope is mainly ...
... clay and silty clay . Off Mangalore , the sandy gravel admixed with clay covers the innershelf ; the outershelf comprises olive ( 574/3 ) fine to me- dium sand admixed with clay and neritic shell fragments ; the mainland slope is mainly ...
Page 57
... clay , sandy clay and sand with sporadic occurrence of peat and bog layers and stiff sandy clay . Towards the bottom , very stiff clay is seen to finally merge with the laterite . The top unit varies in thickness from 3.4 to 8.5 metre ...
... clay , sandy clay and sand with sporadic occurrence of peat and bog layers and stiff sandy clay . Towards the bottom , very stiff clay is seen to finally merge with the laterite . The top unit varies in thickness from 3.4 to 8.5 metre ...
Page 138
... clay , yellow clay , shale , pink and purple shale , reddish brown clay . The general trend of the lithounits is NNE - SSW , dipping moder- ately towards due west . Manganese ore occurs within manganiferous laterite , brecciated chert ...
... clay , yellow clay , shale , pink and purple shale , reddish brown clay . The general trend of the lithounits is NNE - SSW , dipping moder- ately towards due west . Manganese ore occurs within manganiferous laterite , brecciated chert ...
Contents
AIRBORNE MINERAL SURVEYS EXPLORATION WING 28 | 28 |
MARINE WING 4757 | 47 |
CENTRAL REGION 5889 | 58 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin bed rock Bihar biotite block boreholes carried chalcopyrite charnockite clay coal seams coalfield Construction stage core covering deposits depth Director Geologist district Code DIVISION Headquarters drilling dykes excavation exploration exposed Formation foundation geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical investigation gneiss gold Gondwana grained granite granite gneiss granitoids Group holes indicated km long Kumar limestone line km located logging migmatite mineral mineralisation occurs Orissa pegmatite phyllite power house Pradesh Precambrian project envisages construction quartz quartz veins quartzite Quaternary Rajasthan Raniganj river rock types samples were collected sand sandstone scale schist schist belt sediments shale shear zone Shri A. K. Singhbhum spillway sq km sq km area stage geotechnical investigation strike length studies sulphide Supergroup surface surveys thick tion Toposheet traverse trending tunnel upto volcanics West Bengal