Records of the Geological Survey of India, Volume 128, Part 3Vols. 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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Results 1-3 of 37
Page iv
Selected sections were lithogeochemically sampled and anyalytical results
warranted detailed exploration . In the Dhanjori basin , search was continued in
the shallow level intrusions and quartz - pebble - conglomerates . Search for
placer ...
Selected sections were lithogeochemically sampled and anyalytical results
warranted detailed exploration . In the Dhanjori basin , search was continued in
the shallow level intrusions and quartz - pebble - conglomerates . Search for
placer ...
Page 17
Exploration in Kuilapal area through detailed mapping , geochemical sampling
and test drilling in one borehole ( JD - 1 ) drilled on the basis of integrated
geochemical , geophysical and geological data in Jamdih area along the western
fringe ...
Exploration in Kuilapal area through detailed mapping , geochemical sampling
and test drilling in one borehole ( JD - 1 ) drilled on the basis of integrated
geochemical , geophysical and geological data in Jamdih area along the western
fringe ...
Page 21
Exploration result indicates that the copper mineralisation is restricted to silicified
part of the altered metabasic rock but dissemination could be found in entire
metabasic rock . Pyrrhotite and chalcopyrite occur as grains , films , blebs , lenses
...
Exploration result indicates that the copper mineralisation is restricted to silicified
part of the altered metabasic rock but dissemination could be found in entire
metabasic rock . Pyrrhotite and chalcopyrite occur as grains , films , blebs , lenses
...
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Contents
Coastal studies and Neotectonics | 5 |
Chhotonagpur Gneiss East | 12 |
Investigation for copper and associated mineralisation | 18 |
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Common terms and phrases
Andaman anomaly apatite associated bands base basemetal basic basin belt Bihar block body boreholes carried clay Code collected complex conglomerate construction continued covered deposits depth detailed Director district Division drilling east Eastern Engineering exploration exposed extension faults FIELD SEASON fold Formation GEOLOGICAL MAP geophysical geotechnical gneiss gold grade grained granite granite gneiss gravity Group INDEX indicate intersected intrusive Island land length lineaments located magnetic major mineralisation minerals nature occur Orissa OVERVIEW phyllite places Plate potential present Project proposed quartz quartz veins quartzite recorded regional REPORTS represented river road rocks samples sand scale schist sector sediments sequence sericite shear zone Singhbhum slope soil sq km stage strike structural suggested surface SURVEY SURVEY OF INDIA taken thick tion trending types values volcanics West Bengal western