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 20
... sulphide zones . The effi- cacy of the model would be tested and evaluated for unknown areas where information is inadequate . The priority zones delineated will be useful for mining agencies to develop new mines or for expanding ex ...
... sulphide zones . The effi- cacy of the model would be tested and evaluated for unknown areas where information is inadequate . The priority zones delineated will be useful for mining agencies to develop new mines or for expanding ex ...
Page 21
... sulphide zone Amphibolite / elsic volcanics Quartz - biotite schist Outcrop boundary V Geophysical anomaly ( SP ) -26mv Triangulation point BNBM - 4 Bore hole V V V V sphalerite and chalcopyrite are minor constituents . The total sulphide ...
... sulphide zone Amphibolite / elsic volcanics Quartz - biotite schist Outcrop boundary V Geophysical anomaly ( SP ) -26mv Triangulation point BNBM - 4 Bore hole V V V V sphalerite and chalcopyrite are minor constituents . The total sulphide ...
Page 81
... sulphide veins confined to number of parallel to subparallel shear zones developed in the tightly folded host rocks . Successive stages of secondary shear fractures filled with quartz sulphide veins and stringers developed slightly ...
... sulphide veins confined to number of parallel to subparallel shear zones developed in the tightly folded host rocks . Successive stages of secondary shear fractures filled with quartz sulphide veins and stringers developed slightly ...
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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