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 70
... grade . 2-4m wide , sheared , highly weathered ( Grade - IV ) basic intrusive of near - vertical disposition , cuts across the bucket and dam foundation of block 16 & 17. The rock mass is weathered down to a depth of over 15m . Three ...
... grade . 2-4m wide , sheared , highly weathered ( Grade - IV ) basic intrusive of near - vertical disposition , cuts across the bucket and dam foundation of block 16 & 17. The rock mass is weathered down to a depth of over 15m . Three ...
Page 117
Geological Survey of India. been suggested . Foundation grade geological mapping of the spillway area will be carried out after the excavation reaches foundation grade . P. Mishra carried out the work . Construction stage geotechnical ...
Geological Survey of India. been suggested . Foundation grade geological mapping of the spillway area will be carried out after the excavation reaches foundation grade . P. Mishra carried out the work . Construction stage geotechnical ...
Page 264
... grade rocks along the northwest margin of the Delhi Supergroup in Dhadhota - Arath area ( 45J ) which are similar to those of the Sandmata high grade metamorphites emplaced in the Archaean Banded Gneissic Complex . In Bagrunda - Madar ...
... grade rocks along the northwest margin of the Delhi Supergroup in Dhadhota - Arath area ( 45J ) which are similar to those of the Sandmata high grade metamorphites emplaced in the Archaean Banded Gneissic Complex . In Bagrunda - Madar ...
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