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. |
From inside the book
Results 1-3 of 52
Page 80
... lower zones ) separated from each other by a zone of phyllite and / or quartzite have been demarcated ( Plate - 1 ... lower limestone zones have been completed and work on the middle zone is in progress . The weighted average composition ...
... lower zones ) separated from each other by a zone of phyllite and / or quartzite have been demarcated ( Plate - 1 ... lower limestone zones have been completed and work on the middle zone is in progress . The weighted average composition ...
Page 169
... lower part is dominatly represented by coarse to very coarse pebbly sandstone and conglomerate . A gradual predominance of coarse clastics in the lower Barakar with deterioration in quality and gradual thinning of lower coal seams ...
... lower part is dominatly represented by coarse to very coarse pebbly sandstone and conglomerate . A gradual predominance of coarse clastics in the lower Barakar with deterioration in quality and gradual thinning of lower coal seams ...
Page 237
... Lower Gondwana sediments of this area comprise Talchirs and overlying coal measures which range from Lower Coal Measures ( Barakar ) to Upper Coal Measures Measures ( Lower Kamthi ) . The intervening Barren Measures has not yet been ...
... Lower Gondwana sediments of this area comprise Talchirs and overlying coal measures which range from Lower Coal Measures ( Barakar ) to Upper Coal Measures Measures ( Lower Kamthi ) . The intervening Barren Measures has not yet been ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII | 117 |
West coast Division | 127 |
Copyright | |
7 other sections not shown
Other editions - View all
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