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 7
... represented by dark brown to tan , ferruginised hard and compact , matrix suppported polymictic gravel occasionally with pebbly to grifty sandstone . Facies variation and cross - bedding features are profuse . Accretionary ( both ...
... represented by dark brown to tan , ferruginised hard and compact , matrix suppported polymictic gravel occasionally with pebbly to grifty sandstone . Facies variation and cross - bedding features are profuse . Accretionary ( both ...
Page 108
... represented by phyllites , carbon- aceous phyllites , quartzites , quartz - sericite schists , cherts , carbonaceous cherts , autoclastic conglomerates ( ii ) a suite of basics and metabasics represented by pillowed meta - basalts ...
... represented by phyllites , carbon- aceous phyllites , quartzites , quartz - sericite schists , cherts , carbonaceous cherts , autoclastic conglomerates ( ii ) a suite of basics and metabasics represented by pillowed meta - basalts ...
Page 191
... represents a mixed facies which range from metamorphosed basic to acid tuff now represented by ( 1 ) sericite - biotite - quartz- feldspar schist ( Qtz 27.3 % ; Feld 44.2 % ; Biot + Ser - 20.9 % ; Apat - 3 % ; Mgt + little sulphide ...
... represents a mixed facies which range from metamorphosed basic to acid tuff now represented by ( 1 ) sericite - biotite - quartz- feldspar schist ( Qtz 27.3 % ; Feld 44.2 % ; Biot + Ser - 20.9 % ; Apat - 3 % ; Mgt + little sulphide ...
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