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
... sand , phosphatic enrichment , Fe- Mn encrustations , sulphide mineralisation and hydrocarbon enrichment ... sand occurs west of the bank between 90-200 m depths , coral gravels and rubbles oc- cur on the top of the bank upto 50 m ...
... sand , phosphatic enrichment , Fe- Mn encrustations , sulphide mineralisation and hydrocarbon enrichment ... sand occurs west of the bank between 90-200 m depths , coral gravels and rubbles oc- cur on the top of the bank upto 50 m ...
Page 54
... sand . Peat and laterite pieces are encountered in a few cores . Ferruginous clayey sand was noticed at the bottom of four cores suggesting an oxidising environment on land during immediate geological past . Out of the 27 samples ...
... sand . Peat and laterite pieces are encountered in a few cores . Ferruginous clayey sand was noticed at the bottom of four cores suggesting an oxidising environment on land during immediate geological past . Out of the 27 samples ...
Page 178
... sand occurs as isolated mounds and elongated and stretched sand bodies generally in the northern and middle part of the area . The Bhat Alluvium which comprises unoxidised grey , cal- careous silt and clay , occupies an intermediate ...
... sand occurs as isolated mounds and elongated and stretched sand bodies generally in the northern and middle part of the area . The Bhat Alluvium which comprises unoxidised grey , cal- careous silt and clay , occupies an intermediate ...
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