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 97
... depth of 159.00 m . This hole was planned to test the depth persistence of the three Cu - ore zones interseced in B.H.TDS - 2 . The hole was expected to cut the lodes at vertical depths between 90 m to 100 m from surface . But it ...
... depth of 159.00 m . This hole was planned to test the depth persistence of the three Cu - ore zones interseced in B.H.TDS - 2 . The hole was expected to cut the lodes at vertical depths between 90 m to 100 m from surface . But it ...
Page 102
... depth of 177.80 m . The hole has intersected the metatuffites all along with mineralisation at different depths . An oxidised zone from 25.90 m to 29.70 m ( 3.80 m ) has been encountered along the hole . As a matter of fact this ...
... depth of 177.80 m . The hole has intersected the metatuffites all along with mineralisation at different depths . An oxidised zone from 25.90 m to 29.70 m ( 3.80 m ) has been encountered along the hole . As a matter of fact this ...
Page 103
... depth of 392 feet ( 119.48 m ) to 404 feet ( 123.13 m ) in 1906-7 . In addition to this , nearly a foot thick lode with 18.25 % Cu was intersected at a depth of 1069 ft.in another borehole in 1907-8 . Both the boreholes had intersected ...
... depth of 392 feet ( 119.48 m ) to 404 feet ( 123.13 m ) in 1906-7 . In addition to this , nearly a foot thick lode with 18.25 % Cu was intersected at a depth of 1069 ft.in another borehole in 1907-8 . Both the boreholes had intersected ...
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