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 69
... zone peripheral to a richer and larger zone at a different level , and ( ii ) Is there any structurally controlled locale where richer concentration of sulphide and associated gold may be expected ? Search for noble metals , mainly PGM ...
... zone peripheral to a richer and larger zone at a different level , and ( ii ) Is there any structurally controlled locale where richer concentration of sulphide and associated gold may be expected ? Search for noble metals , mainly PGM ...
Page 104
... zone shows variation by an increased percentage of pteridophytes indicating a further younger affinity . Within the 3 - fold miofloral succession , the oldest zone is dominated by the striate - disaccates and Densipollenites and ...
... zone shows variation by an increased percentage of pteridophytes indicating a further younger affinity . Within the 3 - fold miofloral succession , the oldest zone is dominated by the striate - disaccates and Densipollenites and ...
Page 231
... zone of about 600mts length and 20 to 40mts in width has been demarcated in the area . The lithounits exposed constitute granite gneiss and laterite . The shear zone trends WNW - ESE and dips 70 ° to 80 ° south westerly . The quartz ...
... zone of about 600mts length and 20 to 40mts in width has been demarcated in the area . The lithounits exposed constitute granite gneiss and laterite . The shear zone trends WNW - ESE and dips 70 ° to 80 ° south westerly . The quartz ...
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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