Records of the Geological Survey of India, Volume 127, Part 3The Survey, 1992 - 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 98
... ferruginous concretions . The Hugli formation is represented by loose , unconsolidated and unoxidised light grey ... ferruginous concretions . Brown clay with ferruginous and Calcareous concretions hard , compact ; cracked on ex- posed ...
... ferruginous concretions . The Hugli formation is represented by loose , unconsolidated and unoxidised light grey ... ferruginous concretions . Brown clay with ferruginous and Calcareous concretions hard , compact ; cracked on ex- posed ...
Page 119
... ferruginous schists and basic rocks . Significant anomalous concentrations of Cu are recorded within silicified and ferruginous chlo- rite schist along three successive traverse lines cov- ering a strike length of around 2 km in the ...
... ferruginous schists and basic rocks . Significant anomalous concentrations of Cu are recorded within silicified and ferruginous chlo- rite schist along three successive traverse lines cov- ering a strike length of around 2 km in the ...
Page 143
... ferruginous chert hori- zons of the north . The carbonaceous - siliceous and ferruginous chert horizons form prominent ridges which define the regional structure of the area . The rocks suffered a major deformation besides the cross ...
... ferruginous chert hori- zons of the north . The carbonaceous - siliceous and ferruginous chert horizons form prominent ridges which define the regional structure of the area . The rocks suffered a major deformation besides the cross ...
Contents
BIHAR | 1 |
Chhotanagpur Gneiss | 8 |
Geological mapping and geochomical survey to the south | 15 |
Copyright | |
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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 deposits depth Dhanjori 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 Subarnarekha sulphide SURVEY OF INDIA tion Toposheet traversed trending tunnel ultramafic upto West Bengal