Records of the Geological Survey of India, Volume 128, Parts 3-5Government of India, 1993 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 17
... drilling . In Tamakhun area , four boreholes ( TKR 1 , 2 , 3 , 4 ) drilled since commencement have indicated no significant copper mineralisation in the deeper levels at the depth of around 100 m from the surface . The boreholes TKR - 3 ...
... drilling . In Tamakhun area , four boreholes ( TKR 1 , 2 , 3 , 4 ) drilled since commencement have indicated no significant copper mineralisation in the deeper levels at the depth of around 100 m from the surface . The boreholes TKR - 3 ...
Page 21
... drilling of 1092.75 m have 2 been drilled in this block since the drilling explora- tion commenced on 3.4.92 . A total of 320.15 m in four boreholes ( PD - 9 to 12 ) has been drilled during 1993- 94 . 2 5 5 Based on the exploratory drilling ...
... drilling of 1092.75 m have 2 been drilled in this block since the drilling explora- tion commenced on 3.4.92 . A total of 320.15 m in four boreholes ( PD - 9 to 12 ) has been drilled during 1993- 94 . 2 5 5 Based on the exploratory drilling ...
Page 98
... drilling for fourth level was commenced in VS block while in Velampatti central block , two second level boreholes were drilled . Reconnaissance drilling was continued in Marudipatti south block , and extended to Marudipatti central and ...
... drilling for fourth level was commenced in VS block while in Velampatti central block , two second level boreholes were drilled . Reconnaissance drilling was continued in Marudipatti south block , and extended to Marudipatti central and ...
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
alignment amphibolite Andaman Andhra Pradesh apatite bands basemetal basin Bihar biotite block boreholes carbonatite charnockite chlorite clay conglomerate covered depth dips district dolerite drilling dykes Eastern excavation exposed fault field season fold foliation Formation fractures gabbro geochemical geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold mineralisation Gondwana grade grained granite granite gneiss granulite grey Group of rocks INDEX indicated intersected intrusives joints Karnataka kimberlite laterite limestone lineaments lithounits located magnetic magnetite migmatite mineral NE-SW NW-SE occur Orissa pegmatite phyllite power house Project proposed pyrite quartz quartz veins quartzite Quaternary regional reservoir river rock types samples sandstone scale schist schist belt schistose sedimentary shale shear zone Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length structures sulphide Tamil Nadu thick tion toposheet traverse trench trending tunnel ultramafic upto valley volcanics West Bengal