Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1991 - 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 69
... exploration carried out , a reserve of 4.49 million tonnes of coal has been estimated . S. Bhadra was associated with the investigation . Dumka District Regional Exploration for Coal in the eastern and western parts of the coalfield ...
... exploration carried out , a reserve of 4.49 million tonnes of coal has been estimated . S. Bhadra was associated with the investigation . Dumka District Regional Exploration for Coal in the eastern and western parts of the coalfield ...
Page 70
... Exploration of Coal in Chendipada - Bada - Gunouri Sector of the Coalfield . ( Topo Sheet Nos . 73D / 9 , 13 and G / 14 . ) ( C173D / CWIORS / 85 / 86 ) Regional exploration for coal was continued in Chendipada - Bada - Gunouri sector ...
... Exploration of Coal in Chendipada - Bada - Gunouri Sector of the Coalfield . ( Topo Sheet Nos . 73D / 9 , 13 and G / 14 . ) ( C173D / CWIORS / 85 / 86 ) Regional exploration for coal was continued in Chendipada - Bada - Gunouri sector ...
Page 73
... exploration was continued and 4921.55m was drilled in eight boreholes ( SPB - 6 to 13 ) with the objectives of ... exploration carried out , a reserve of 101.48 million tonnes has been estimated . B. K. Hore and S. Adhikari were ...
... exploration was continued and 4921.55m was drilled in eight boreholes ( SPB - 6 to 13 ) with the objectives of ... exploration carried out , a reserve of 101.48 million tonnes has been estimated . B. K. Hore and S. Adhikari were ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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Common terms and phrases
alignment analysis Andhra Pradesh anomaly arca assess Asstt bands basalt basin Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coal coalfield comprising Construction stage covering an area Deccan Trap delineated deposits depth district DIVISION Director DIVISION-I Divn drill cores dykes Economic Geology evaluation exploration exposed field season Formation fossils geochemical geological investigations geological mapping Geologist Jr GEOLOGY DIVISION geomorphological geophysical surveys Geophysicist geotechnical investigation Ghosh gneiss Gondwana granite granite gneiss Group indicated investigation was taken Karnataka km was covered Kumar laboratory limestone located logging magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite Petrology phyllite power house programme proposed quartz quartzite Quaternary Rajasthan Regional Geology river rock types S/Shri samples were collected sandstone scale schist schist belt seams sediments sequence shale Shri Singh Siwalik spillway sq km Srivastava strike length studies suggested sulphide surface thickness toposheet trending tunnel upto Uttar Pradesh