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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Page 17
Director. During the F . S . 1993 - 94 , two items of Mineral investigation were
taken up : 1 ) Copper and associated mineralisation in Tamakhun - Thakurdongri
area in the eastern sector of South Purulia Sheer Zone and around Kuilapal
granite ...
Director. During the F . S . 1993 - 94 , two items of Mineral investigation were
taken up : 1 ) Copper and associated mineralisation in Tamakhun - Thakurdongri
area in the eastern sector of South Purulia Sheer Zone and around Kuilapal
granite ...
Page 69
Fenitisation ( mainly K - enrichment and silica depletion ) of surrounding granitic
rock belonging to Chhotonagpur Gneissic Complex is evident from microscopic
study as well as whole - rock chemistry of the associated rock . Thin veinlets of ...
Fenitisation ( mainly K - enrichment and silica depletion ) of surrounding granitic
rock belonging to Chhotonagpur Gneissic Complex is evident from microscopic
study as well as whole - rock chemistry of the associated rock . Thin veinlets of ...
Page 152
The first investigation is in Bonai - Keonjhar manganese belt in Sundargarh and
Keonjhar districts of Orissa where manganess ore is associated with Mixed
Facies Formation of the Iron Ore Super Group comprising pink and yellow shales
...
The first investigation is in Bonai - Keonjhar manganese belt in Sundargarh and
Keonjhar districts of Orissa where manganess ore is associated with Mixed
Facies Formation of the Iron Ore Super Group comprising pink and yellow shales
...
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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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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