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 212
... boreholes of the area for petrochemical studies . No significant basemetal mineralisation has been intersected in borehole SAN - 7 . In borehole SAN - 8 , several thin zones of copper mineralisation from 0.05 to 0.45 m in thickness and ...
... boreholes of the area for petrochemical studies . No significant basemetal mineralisation has been intersected in borehole SAN - 7 . In borehole SAN - 8 , several thin zones of copper mineralisation from 0.05 to 0.45 m in thickness and ...
Page 7
... boreholes ( BH LVD - 21A , 23 to 38 ) . As part of the E - 2 stage exploration programme during F.S. 1992-93 and 1993-94 , large scale mapping of 3.5 sq . km . and drilling of 3429m in 22 boreholes ( BH LVD - 17 to 38 ) were completed ...
... boreholes ( BH LVD - 21A , 23 to 38 ) . As part of the E - 2 stage exploration programme during F.S. 1992-93 and 1993-94 , large scale mapping of 3.5 sq . km . and drilling of 3429m in 22 boreholes ( BH LVD - 17 to 38 ) were completed ...
Page 98
... boreholes in the VS block to study the depth persi- stence of the mineralised body , eight first level boreholes were also drilled in the Velampatti central block , which is located to the north of the VS block . During FS 1993-94 ...
... boreholes in the VS block to study the depth persi- stence of the mineralised body , eight first level boreholes were also drilled in the Velampatti central block , which is located to the north of the VS block . During FS 1993-94 ...
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