印度尼西亚苏门答腊岛马塔比(Martabe)浅成低温热液型金-银矿床的地质特征与找矿标志
网络出版日期: 2021-04-20
Geological Features and Prospecting Indicators of Martabe Epithermal Au-Ag Deposit, Sumatra, Indonesia
Online published: 2021-04-20
张海坤, 胡 鹏, 姜军胜, 程 湘, 战明国, 潘罗忠, 戴 昱, 潘贝红 . 印度尼西亚苏门答腊岛马塔比(Martabe)浅成低温热液型金-银矿床的地质特征与找矿标志[J]. 高校地质学报, 2021 , 27(2) : 163 -171 . DOI: 10.16108/j.issn1006-7493.2020001
hydrothermal alunite, indicating a brief interval between diagenesis and mineralization and two stages of advanced argillic alteration. Mineralization was associated with the interaction between magma-sourced fluid and meteoric water and further intensified by weathering and erosion following ore-forming. Martabe deposit shares characteristics with the classical high-sulfidation epithermal deposits, displaying prospecting signals in the aspects of tectonic setting, lithology, alteration, and geochemical explorations.
Key words: Indonesia; Martabe; epithermal; Au-Ag deposit
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