谭立群. 甘肃省安家岔金矿床矿物包裹体研究[J]. 地质与资源, 1994, 3(4): 248-261. DOI: 10.13686/j.cnki.dzyzy.1994.04.002
    引用本文: 谭立群. 甘肃省安家岔金矿床矿物包裹体研究[J]. 地质与资源, 1994, 3(4): 248-261. DOI: 10.13686/j.cnki.dzyzy.1994.04.002
    Tan Liqun. A STUDY ON THE INCLUUION OF MINERALS IN THE ANJIACHA GOLD DEPOSIT,GANSU PKOVINCE[J]. Geology and Resources, 1994, 3(4): 248-261. DOI: 10.13686/j.cnki.dzyzy.1994.04.002
    Citation: Tan Liqun. A STUDY ON THE INCLUUION OF MINERALS IN THE ANJIACHA GOLD DEPOSIT,GANSU PKOVINCE[J]. Geology and Resources, 1994, 3(4): 248-261. DOI: 10.13686/j.cnki.dzyzy.1994.04.002

    甘肃省安家岔金矿床矿物包裹体研究

    A STUDY ON THE INCLUUION OF MINERALS IN THE ANJIACHA GOLD DEPOSIT,GANSU PKOVINCE

    • 摘要: 本文从石英包裹体的气液相成分分析数据和均一温度测定结果出发,计算出矿床的成矿压力、成矿热液的物理比学参数及其化学成分特征参数。结合矿床地质特征对矿床的成矿温度、矿床成矿热液的性质和来源、热液的流动方向、热液化学成分与金矿化的关系、热液中金的迁移形式和沉淀机制等问题作了进一步地探讨。结果表明,安家岔金矿床具有改造型金矿床的成因特点。

       

      Abstract: The Anjiacha gold deposit is located in Xihe county,Gansu province,On the basis of the analytical data for inclusion composition in minerals and the measuring results of the homogenization temperatures for the inclusion in quartz,we have calculated the metallogenetic pressure for the deposit, the physico-chemical parameters of the ore-forming fluid and its characterastic ratios of the chemical composition etc,And then we discussed some problems about the gold mineralization together with local-geological features still further. These problems are(1)the variation regularity of the metallogenetic temperatures and some other physico-chemical parameters in different ore-forming stages of the gold mineralization;(2)the nature and source of the mineralizing solution;(3)the direction of flow for the hydrothermal mineralizing solution;(4) the migration-pricipitation of the gold in the hydrothermal fluid;and(5)the relationship between the gold mineralization with the chemical composition of the hydrothermal fluid etc. The results show that the Anjiacha gold deposit possess the genetic characteristic of the reworked strata-bound gold deposit.

       

    /

    返回文章
    返回