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 41
... clay occur in backswamp / tidal mud flat / salt marsh . The generalised subsurface geological picture in the adjacent south western part of the area ( Salt Lake City ) indicates that a thick clay bed ( 35m on average ) at the top is ...
... clay occur in backswamp / tidal mud flat / salt marsh . The generalised subsurface geological picture in the adjacent south western part of the area ( Salt Lake City ) indicates that a thick clay bed ( 35m on average ) at the top is ...
Page 166
... clay sandy loam silty loam dark greyish clay grey sand / silt The Bare and Ramgarh Formations are between 2m to 15m in thickness and comprise alternation of ozidised fine sand underlain by grey silty clay in the levee area ; or dark clay ...
... clay sandy loam silty loam dark greyish clay grey sand / silt The Bare and Ramgarh Formations are between 2m to 15m in thickness and comprise alternation of ozidised fine sand underlain by grey silty clay in the levee area ; or dark clay ...
Page 221
... clay constitute the litho - types ( Plate - 83 ) . The cherts are fractured and extensively lateritized . The frac- ture planes have been filled by thin veins of Mn - ore . Patches of laterite occur in the northern and south - western ...
... clay constitute the litho - types ( Plate - 83 ) . The cherts are fractured and extensively lateritized . The frac- ture planes have been filled by thin veins of Mn - ore . Patches of laterite occur in the northern and south - western ...
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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