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热泉热液金矿化中嗜热微生物——有机质的地球化学作用
引用本文:潘海祥,陆元法.热泉热液金矿化中嗜热微生物——有机质的地球化学作用[J].矿物岩石,1998,18(3):45-50.
作者姓名:潘海祥  陆元法
作者单位:中国科学院广州地球化学研究所有机地球化学国家重点实验室,成都地质矿产研究所,成都理工大学石油系
摘    要:本文主要通过对热泉热液金成矿过程中的热泉水化学成分和组分的分析,得出泉水中金与氮磷硫、氟硅碳两组组分有很好的相关性。嗜热硫酸盐还原菌能使[Au(HS)2]-和[Au(S2O3)2]3-都氧化还原成硫化物,从而使金由热水溶液中沉淀。热泉沉积软泥的有机质中的含硫氨基酸、含硫芳烃也起到了一定的聚金作用。

关 键 词:热泉热液金矿化  嗜热微生物—有机质  水化学成分和组分聚类分析

THE GEOCHEMICAL PROCESS OF THERMOPHILE MICROBE- ORGANIC MATTER DURING THE HYDROTHERMAL GOLD MINERALIZATION OF HOT SPRING
Pan Haixiang,Lu Yuanfa,Bei Feng,Sheng Guoying,Fu Jiamo.THE GEOCHEMICAL PROCESS OF THERMOPHILE MICROBE- ORGANIC MATTER DURING THE HYDROTHERMAL GOLD MINERALIZATION OF HOT SPRING[J].Journal of Mineralogy and Petrology,1998,18(3):45-50.
Authors:Pan Haixiang  Lu Yuanfa  Bei Feng  Sheng Guoying  Fu Jiamo
Institution:Pan Haixiang 1 Lu Yuanfa 2 Bei Feng 3 Sheng Guoying 1 Fu Jiamo 1
Abstract:On the basis of research on the hot spring water chemical components and constituents during the gold mineralization in the hot spring,we find there is a good relation between the two constituents(N,P,S;F,Si,C) and Au in hot spring water.Thermophile sulfate reducting bacteria can make Au(HS) 2] - and Au(S 2O 3) 2] 3- oxidation reduction sulfide,thus the gold will be deposited from hydrothermal solutions. Sulfur bearing amino acid and aromatics within organic matter of hot spring sedimental mud also play a role for gold congregation.
Keywords:hydrothermal gold mineralization in hot spring  thermophil sulfate  reducting  bacteria organic matter  water chemical components and constituents  cluster analysis
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