Spatial structures of cobalt, lead, and zinc contents in tills in southeastern Sweden

作者: Chaosheng Zhang , Olle Selinus , Patrick Wong

DOI: 10.1080/11035890001222213

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摘要: Abstract Spatial structures of Co, Pb, and Zn contents in tills an area 75X75 km southeastern Sweden are studied using spatial geostatistics. Variogram surfaces, omni- directional variograms calculated fitted by theoretical models. The revealed zonal anisotropy for Co isotropy Zn. quantitatively described discussed with reference to the bedrock map symbol maps trace metal at 746 sampling locations. Bedrock distribution, together glacial transport, plays a controlling role formation structures, whereas Pb influenced presence sulphide mineralization.

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