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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Results 1-3 of 73
Page 66
... recorded within 320.25m of Barakar strata . Proximate analyses of coal cores of Ramnagar , Laikdih and Salanpur ' C ... recorded within the depth range of 184.18m and 387.35m Of these , seven seams are more than 1m in thickness . In ...
... recorded within 320.25m of Barakar strata . Proximate analyses of coal cores of Ramnagar , Laikdih and Salanpur ' C ... recorded within the depth range of 184.18m and 387.35m Of these , seven seams are more than 1m in thickness . In ...
Page 183
... recorded an overall thermal gradient of 151 ° C / Km for the depth range of 10 to 450 m and other two borcholes ( GW / TAT / 15 & 17 ) have recorded thermal gradients of 105 ° C / Km and 165 ° C / Km between 170 to 240 m and 440 to 460 ...
... recorded an overall thermal gradient of 151 ° C / Km for the depth range of 10 to 450 m and other two borcholes ( GW / TAT / 15 & 17 ) have recorded thermal gradients of 105 ° C / Km and 165 ° C / Km between 170 to 240 m and 440 to 460 ...
Page 386
... recorded in the two linear sub - parallel zones at Amlihwa - Sulkhan , Budhadol , and Gurhar Pahar areas warrant detailed search for gold mineralisation . Reconnaissance surveys for search for tin mineralisation in shield of Southern ...
... recorded in the two linear sub - parallel zones at Amlihwa - Sulkhan , Budhadol , and Gurhar Pahar areas warrant detailed search for gold mineralisation . Reconnaissance surveys for search for tin mineralisation in shield of Southern ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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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