Records of the Geological Survey of India, Volume 127, Part 3The Survey, 1994 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 9
... base metal mineralised belt within the Chhotanagpur Gneiss - Granulite Complex , has drawn a renewed attention for their systematic search and exploration based on an integrated ap- proach . With this aim in view , integrated geological ...
... base metal mineralised belt within the Chhotanagpur Gneiss - Granulite Complex , has drawn a renewed attention for their systematic search and exploration based on an integrated ap- proach . With this aim in view , integrated geological ...
Page 14
... base metal mineralisation , the most pertinent features revealed during the present course of investigation are : ( a ) There are two different lithostratigraphic horizons of tremolite / actinolite + talc rock hosting base metal ...
... base metal mineralisation , the most pertinent features revealed during the present course of investigation are : ( a ) There are two different lithostratigraphic horizons of tremolite / actinolite + talc rock hosting base metal ...
Page 168
... base of the cut - off trench indicate low to moderate permeability values . Oc- currences of pervious zones below the cut - off trench base cannot also be ruled out . Upstream blanket of suitable length has been indicated to stop water ...
... base of the cut - off trench indicate low to moderate permeability values . Oc- currences of pervious zones below the cut - off trench base cannot also be ruled out . Upstream blanket of suitable length has been indicated to stop water ...
Contents
BIHAR | 1 |
Chhotanagpur Gneiss | 8 |
Geological mapping and geochomical survey to the south | 15 |
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ABSTRACTS OF PROGRESS acid volcanic amphibolite Andaman apatite bands Bankura districts basemetal mineralisation basin belt Bihar biotite block boreholes carbonatite chert Chhotanagpur chlorite chlorite schist chromite clay conglomerate Construction stage geotechnical deformation deposits depth dolerite drilling Eastern Ghat Engineering Geology exploration EXTENDED ABSTRACTS ferruginous field season folds foliation formation geochemical GEOLOGICAL MAP Geology III Ops geophysical geotechnical investigation Ghosh gneiss gold grade grained granite gneiss Group of rocks INDEX indicate Iron Ore Supergroup Irrigation Project island Keonjhar Keonjhar district LATERITE lithounits located manganese Mayurbhanj metasedimentary mica schist mineral mineralised zone NALA occur Orissa ORISSA Code OVERVIEW phyllite plagioclase Plate potential Project Engineering Geology quartz quartz veins quartzite Quaternary river sand scale schist sector sequence Sikkim Singhbhum granite Singhbhum Group soil spillway sq km stage geotechnical investigation strike length sulphide surface SURVEY OF INDIA tion Toposheet traversed trending tunnel ultramafic upto West Bengal