Records of the Geological Survey of India, Volume 130, Parts 7-8Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 48
... indicated to lie at 4 m depth below ground level . The third lay- er with P - wave velocity of 3000 to 5600 m / s is in- ferred to be bedrock comprising biotite schist / gneiss and quartzite , intruded by pegmatites . Higher values of ...
... indicated to lie at 4 m depth below ground level . The third lay- er with P - wave velocity of 3000 to 5600 m / s is in- ferred to be bedrock comprising biotite schist / gneiss and quartzite , intruded by pegmatites . Higher values of ...
Page 61
... indicated intense brecciation , silicification and li- monitisation along the zone of discordance . Under the mineral investigation programmes , five items of base metal , three of gold , two of lignite and one item each of dimension ...
... indicated intense brecciation , silicification and li- monitisation along the zone of discordance . Under the mineral investigation programmes , five items of base metal , three of gold , two of lignite and one item each of dimension ...
Page 66
... indicated about 500 m stirke extent of lode with its continuation towards south and termination towards north . Reappearance of higher po- tentials towards west suggest probable existance of a parrallel lode ( folded ? ) as also indicated ...
... indicated about 500 m stirke extent of lode with its continuation towards south and termination towards north . Reappearance of higher po- tentials towards west suggest probable existance of a parrallel lode ( folded ? ) as also indicated ...
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Common terms and phrases
aeolian Alluvium anomaly bands basalt base metal basin bedrock biotite block borehole carried clasts clay comprises conglomerate deformation Delhi Supergroup deposits depth dips dolerite dolomite drilling environmental exposed Field Season fluvial Fold Belt foliation Formation foundation geochemical geoenvironmental geological mapping geophysical geotechnical investigation glacier gneiss gold grained granite Granitoid Granitoid Complex gravity grey Group Gujarat Haryana Himachal Pradesh indicated Jammu joints km² Ladakh limestone lineaments lithounits located magnetic Mahendragarh mineral mineralisation Murree NE-SW olivine pegmatite phyllite plagioclase porphyritic Proterozoic pyrite quartz quartz veins quartzite Quaternary Rajasthan Region river rocks samples sand sandstone scale schist sediments sequence shale shear zone Singh Siwalik slope soil Sonbhadra district sq km structure studies sulphide Supergroup surveys terraces thematic maps thick tion traverses trending tunnel upto Uttar Pradesh valley varying Vindhyan volcanics West Banas river एवं का की के तथा पी में से