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 27
Page 74
The area exposes two groups of metamorphosed volcano - sedimentary rocks
separated by an unconformity defined by the presence of a conglomerate bed at
the base of the younger group containing clasts of quartzite , mica schist , chert ...
The area exposes two groups of metamorphosed volcano - sedimentary rocks
separated by an unconformity defined by the presence of a conglomerate bed at
the base of the younger group containing clasts of quartzite , mica schist , chert ...
Page 81
From Hakegora to Bisrampur in the west a persistent conglomerate band
containing pebbles of quartzite , BHJ , fuchsite quartzite , slate , quartz rangi ng in
size upto 30 cm is embedded in an arenaceous matrix . This conglomerate
grades into ...
From Hakegora to Bisrampur in the west a persistent conglomerate band
containing pebbles of quartzite , BHJ , fuchsite quartzite , slate , quartz rangi ng in
size upto 30 cm is embedded in an arenaceous matrix . This conglomerate
grades into ...
Page 143
It is evident by the development of stretched quartz in the quartzite bands and
conglomerate , siliciification and brecciation . Stream sediment sampling was
carried out at two different localities ( i ) Barapada - Ramachandrapur area and (
ii ) ...
It is evident by the development of stretched quartz in the quartzite bands and
conglomerate , siliciification and brecciation . Stream sediment sampling was
carried out at two different localities ( i ) Barapada - Ramachandrapur area and (
ii ) ...
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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