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 79
... chlorite schist , chlorite - actinolite schist and are tholeiitic and composition . The metasedimentary lithopackage of the area is composed of interbedded se- quence of phyllites , carbonaceous phyllite , tuffaceous phyllite , slates ...
... chlorite schist , chlorite - actinolite schist and are tholeiitic and composition . The metasedimentary lithopackage of the area is composed of interbedded se- quence of phyllites , carbonaceous phyllite , tuffaceous phyllite , slates ...
Page 89
... chlorite , apatite , stilpnomelane and garnet is also noticed . Quartz forms a recrystallised xenoblastic to granoblastic mosaic with more or less uniform coarsening of grains . Few larger , subrounded quartz grains in this ...
... chlorite , apatite , stilpnomelane and garnet is also noticed . Quartz forms a recrystallised xenoblastic to granoblastic mosaic with more or less uniform coarsening of grains . Few larger , subrounded quartz grains in this ...
Page 148
... chlorite schist ( both silicified ) , amphibolite , hornblende - schist , felspathic schist ( at places mylonetised ) ... chlorite - quartz schist , metabasite and vein quartz . Pyrite mineralisation in form of veinlets , chunks , streaks ...
... chlorite schist ( both silicified ) , amphibolite , hornblende - schist , felspathic schist ( at places mylonetised ) ... chlorite - quartz schist , metabasite and vein quartz . Pyrite mineralisation in form of veinlets , chunks , streaks ...
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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