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 30
... schist , chlorite - schist , felspathic schist , quartzite , quartz - sericite schist , amphibolite and hornblende - schist , overlying the Singhbum granite . The general strike of the rocks in the area is WNW- ESE with foliation dips ...
... schist , chlorite - schist , felspathic schist , quartzite , quartz - sericite schist , amphibolite and hornblende - schist , overlying the Singhbum granite . The general strike of the rocks in the area is WNW- ESE with foliation dips ...
Page 31
... schist and associated quartz vein . Thus no significant basemetal mineralisation is intersected in these two ... schist , mica- schist and laterites . However , geophysical survey indicated a prominant S.P. anomaly zone for about 1.2 Km ...
... schist and associated quartz vein . Thus no significant basemetal mineralisation is intersected in these two ... schist , mica- schist and laterites . However , geophysical survey indicated a prominant S.P. anomaly zone for about 1.2 Km ...
Page 145
... schist ; talc - tremolite - actionolite schist ; anthophyllite - chlo- rite - schist , serpentinised peridotites and pyroxeni- tes . Though undoubted komatitic rock is yet to be identified from the area , a few samples of the Digharsai ...
... schist ; talc - tremolite - actionolite schist ; anthophyllite - chlo- rite - schist , serpentinised peridotites and pyroxeni- tes . Though undoubted komatitic rock is yet to be identified from the area , a few samples of the Digharsai ...
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