Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1990 - 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 83
... extension area of Bhangtar block , exploratory activities were continued with one drill- ing rig . However , drilling progress was greatly hampered due to local disturbances and only 290.60m drilling could be achieved in three bore ...
... extension area of Bhangtar block , exploratory activities were continued with one drill- ing rig . However , drilling progress was greatly hampered due to local disturbances and only 290.60m drilling could be achieved in three bore ...
Page 107
... extension of onland lignite bearing upper Tertiary Cuddalore basin . Off Pulicat Lake , three terraces at 60m , 85m and 95m have been recognised . East - West oriented two prominent wide valleys located north of 13 ° 30 " N lat , have ...
... extension of onland lignite bearing upper Tertiary Cuddalore basin . Off Pulicat Lake , three terraces at 60m , 85m and 95m have been recognised . East - West oriented two prominent wide valleys located north of 13 ° 30 " N lat , have ...
Page 163
... Extension area of Rajmahal Coalfield , Dumka district , Bihar , to PLATE -I GEOLOGICAL MAP OF PART OF THE SALAIPAHAR BLOCK IN BRAHMANI SOUTHERN EXTENSION AREA , RAJMAHAL COALFIELD , BIHAR . Fior SCALE m500 500m V V SALAIPAHAR SITASAL 75 ...
... Extension area of Rajmahal Coalfield , Dumka district , Bihar , to PLATE -I GEOLOGICAL MAP OF PART OF THE SALAIPAHAR BLOCK IN BRAHMANI SOUTHERN EXTENSION AREA , RAJMAHAL COALFIELD , BIHAR . Fior SCALE m500 500m V V SALAIPAHAR SITASAL 75 ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII | 117 |
West coast Division | 127 |
Copyright | |
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Common terms and phrases
aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bengal Bhutan BIHAR biotite block boreholes chalcopyrite charnockites clay coal seams COALFIELD coarse grained Code copper deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season foraminifera geochemical GEOLOGICAL MAP geophysical gneisses Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic