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 51
... sulphide disseminations were met at 30.50 m to 35.30 m and 84.00 m to 87.25 m depths . The total sulphides in the mineralised sections intersected in boreholes range from 0.5 to 2 % as per visual estima- tion . The disseminated sulphide ...
... sulphide disseminations were met at 30.50 m to 35.30 m and 84.00 m to 87.25 m depths . The total sulphides in the mineralised sections intersected in boreholes range from 0.5 to 2 % as per visual estima- tion . The disseminated sulphide ...
Page 155
... sulphide mineralisation in mafic - ultramafic association forms the background for the present work . Mapping of 130 ... Sulphide mineralisation is mainly epigene- tic , manifested in the form of silicified zones with in situ gossan and ...
... sulphide mineralisation in mafic - ultramafic association forms the background for the present work . Mapping of 130 ... Sulphide mineralisation is mainly epigene- tic , manifested in the form of silicified zones with in situ gossan and ...
Page 275
... sulphides and limnetic and sulphurous encrustations are associated with the mafic - ultramafic rocks . Geophysical surveys were conducted on six traverses in Ayyampalaiyam block . The surface manifestation of sulphide minerali- sation ...
... sulphides and limnetic and sulphurous encrustations are associated with the mafic - ultramafic rocks . Geophysical surveys were conducted on six traverses in Ayyampalaiyam block . The surface manifestation of sulphide minerali- sation ...
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