Records of the Geological Survey of India, Volume 130, Part 3Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 89
... present work includes petrographic study of thirty two rock samples collected from Sonua ( 22 ° 35 ' : 85 ° 28 ... present but very rare in its occurrence . The arenaceous variety is represented by fine grained opaque bearing quartzite ...
... present work includes petrographic study of thirty two rock samples collected from Sonua ( 22 ° 35 ' : 85 ° 28 ... present but very rare in its occurrence . The arenaceous variety is represented by fine grained opaque bearing quartzite ...
Page 100
... present area . The present work was an attempt to identify the different petrographic variants of acid volcanics and volcanogenic sediments and establish their mutual relations . It was also attempted to work out the stratigraphic ...
... present area . The present work was an attempt to identify the different petrographic variants of acid volcanics and volcanogenic sediments and establish their mutual relations . It was also attempted to work out the stratigraphic ...
Page 211
... present state . The various land forms were studied to find out the possibility of any geomorphic expression of volcanic ash bed deposits . Since the valleys are coverd with recent sediments , deeply cut sections exposing entire ...
... present state . The various land forms were studied to find out the possibility of any geomorphic expression of volcanic ash bed deposits . Since the valleys are coverd with recent sediments , deeply cut sections exposing entire ...
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Common terms and phrases
amphibolite anomaly aquifers bands Bankura BARGARH DISTRICT basemetal basin bed rock belt Bihar biotite block borehole Chhotanagpur chlorite clay coastal CONSTRUCTION STAGE GEOTECHNICAL cratonic Dalma depth Dhanjori Dimension Stone Director district drilling earth dam east Engineering Geology environmental fault feldspar field season fold foliation Formation Ganga Gangpur geochemical Geoenvironmental GEOLOGICAL MAP GEOLOGICAL SURVEY Geophysical GEOTECHNICAL INVESTIGATION gneiss gold values Gondwana grained granite granite gneiss granitoids grey Group of rocks INDEX indicate irrigation Keonjhar land laterite lineament lithounits located mica schist minerals nala occur Orissa ORISSA Code OVERVIEW pegmatite phyllite potential present Project Engineering Geology Proterozoic Purulia quartz quartz veins quartzite Quaternary river rock types sand sandstone scale schist sector sequence shale shear zone Sikkim Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples sulphide Sundargarh surface SURVEY OF INDIA terrain thickness toposheet trending ultramafic upto volcanics West Bengal