Acta Scientiarum Naturalium Universitatis Pekinensis

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Geostatistical Study of Au-comprehensive Chemical Exploratory Anomaly at Guilaizhuang Au-deposit

XIAO Bin1, ZHAO Pengda2, HOU Jingru3   

  1. 1Department of Geology, Peking University, Beijing, 100871; 2China University of Geosciences, Beijing, 100083; 3Department of Geology, University of Science and Technology, Beijing, 100083
  • Received:1999-06-28 Online:2000-07-20 Published:2000-07-20

归来庄金矿床综合化探金异常的地质统计学研究

肖斌1, 赵鹏大2, 侯景儒3   

  1. 1北京大学地质学系,北京,100871; 2中国地质大学,北京,100083; 3北京科技大学地质系,北京,100083

Abstract: Synthesizing multivariate information, Au-comprehensive chemical exploratory anomaly was discussed with geostatistical methods at Guilaizhuang Au-deposit. Main work included: using cokriging, influence of regional chemical elements (W, As, Sb) to Au-anomaly and Au-mineralization has been studied. Contribution of g(Au/Ag) to Au-anomaly has been probed into making use of indicator kriging and some suggestions for the future work have been given.

Key words: multivariate information, Au-comprehensive chemical exploratory anomaly, geostatistics, Cokriging, Indicator kriging

摘要: 综合多元信息,对归来庄金矿床综合化探金异常进行地质统计学研究,主要作了如下工作:利用协同克立格法研究化探元素W, As, Sb对Au异常和Au成矿的影响,利用指示克立格法研究g(Au/Ag)对形成Au异常的贡献,并对今后工作提出建议。

关键词: 多元信息, 综合化探金异常, 地质统计学, 协同克立格法, 指示克立格法

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