Records of the Geological Survey of India, Volume 126, Parts 2-3The Survey, 1993 - 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 208
... grey ooids whereas white ooids are well polished and free from algal borings , ( b ) grey ooids exhibit only two lamellae whereas white and brown ooids show at least three lamellae , ( c ) grey ooids con- tain iron coating within the ...
... grey ooids whereas white ooids are well polished and free from algal borings , ( b ) grey ooids exhibit only two lamellae whereas white and brown ooids show at least three lamellae , ( c ) grey ooids con- tain iron coating within the ...
Page 299
... Grey to dark grey shale , cross - laminated siltstone with red to brownish coloured sandstone . Medium to coarse grained white feldspathic sandstone , granular to pebbly arkose towards basal part , gery and carbonaceous shales with ...
... Grey to dark grey shale , cross - laminated siltstone with red to brownish coloured sandstone . Medium to coarse grained white feldspathic sandstone , granular to pebbly arkose towards basal part , gery and carbonaceous shales with ...
Page 5
... grey ( brownish grey near the Ganga levee ) silt , silty sand and sand with little kankar . The sediments are only very feebly oxidised as indicated by faint yellow spots and occasional very soft incipient ferruginous concretions ...
... grey ( brownish grey near the Ganga levee ) silt , silty sand and sand with little kankar . The sediments are only very feebly oxidised as indicated by faint yellow spots and occasional very soft incipient ferruginous concretions ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
Copyright | |
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amphibolite anomaly apatite bands BANKA DISTRICT Barakar Barakar Formation Barren Measures basemetal basin belt Bihar BIHAR Code biotite block boreholes carbonaceous chalcopyrite chlorite clay coal seams Coalfield Construction stage geotechnical copper cores covered delineated deposits depth DISTRICT drilling east eastern Engineering Geology fault field season folds foliation geochemical GEOLOGICAL MAP geophysical Geotechnical & Special geotechnical investigation Ghosh gneiss gold Gondwana grade granite gneiss grey Group heavy mineral INDEX indicated intersected Irrigation Project Kamthi laterite lithounits located magnetic metamorphism mica schist mineralisation occur Orissa OVERVIEW pegmatite phyllite PRADESH Purulia quartz quartz veins quartzite Quaternary Raniganj Regional exploration Regional Geology Division river rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zone slope spillway sq km stage geotechnical investigation strike length sulphide surface Talchir Formation thickness Toposheet trending ultramafic unconformably upto varies volcanics West Bengal