Regional mineral resources assessment based on rasterized geochemical data: A case study of porphyry copper deposits in Manzhouli, China
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- 作者：Jiang Chen ; chen07761@itc.nl" class="auth_mail" title="E-mail the corresponding author ; Renyi Chen ; Zhaoxia Mao ; Hongzhi Yang ; Chunpeng Zhang ; Renping Han
- 关键词：Geochemical atlas ; Ore-bearing hydrothermal alteration coefficient ; Denudation coefficient ; Mineralization intensity coefficient ; Prospective target area ; Porphyry copper deposits
- 刊名：Ore Geology Reviews
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：74
- 期：Complete
- 页码：15-25
- 全文大小：2065 K
文摘
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Regional geochemical survey data was rasterized and a geochemical atlas generated.
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Image pixels were determined based on geochemical exploration sample point spacing.
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Hydrothermal alteration, denudation, and mineralization intensity were determined.
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Resource estimation was conducted through regression analysis.
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Results show that the method provides higher prediction precision.