Records of the Geological Survey of India, Volume 126, Parts 3-5Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page ii
... widths ranging upto 1.04 m were established over a strike length of 150 m . Molybdenum mineralisation was also recorded in this block associated with gold and other sulphides . The Mo values range upto 1,000 ppm over a width of 1.6 m ...
... widths ranging upto 1.04 m were established over a strike length of 150 m . Molybdenum mineralisation was also recorded in this block associated with gold and other sulphides . The Mo values range upto 1,000 ppm over a width of 1.6 m ...
Page 37
... width of about 1.75 km , whereas the western one is exposed only in the southern part with a maximum width of about a kilometre . These two bands are flanked on either side by younger intrusive granitoids . There are three NNW - SSE ...
... width of about 1.75 km , whereas the western one is exposed only in the southern part with a maximum width of about a kilometre . These two bands are flanked on either side by younger intrusive granitoids . There are three NNW - SSE ...
Page 98
... width from 20 to 50 cm . The zone has an outcrop width of 1 to 5 m . Sulphides occur as thin stringers , mostly at the contact of the quartz vein with the schistose rocks . Fractures are developed at the contact of the mineralised zone ...
... width from 20 to 50 cm . The zone has an outcrop width of 1 to 5 m . Sulphides occur as thin stringers , mostly at the contact of the quartz vein with the schistose rocks . Fractures are developed at the contact of the mineralised zone ...
Contents
Quaternary geological and geomorphological mapping of the SonGanga | 2 |
An Overview | 10 |
Integrated geological and structural mapping and geochemical survey | 17 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomaly zones apatite bands basemetal basin BIHAR biotite block boreholes carried chalcopyrite charnockite chlorite chlorite schist chromite Code construction depth DISTRICT dolerite drilling dykes east eastern Engineering Geology exposed field season flood folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold granite granite gneiss granitoids granulite grey Group grouting hill hornblende INDEX indicated intersected intrusives Irrigation Project joints KARNATAKA kimberlite laterite limestone lithounits located magnetite metabasalt migmatite mineral mineralised zone occur Orissa pegmatite phyllite pink power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt schistose shale shear zone Singhbhum slope soil Sp Sp Sp spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested sulphide surface surveys syenite thick toposheet traverse trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ