Spectroscopy and Spectral Analysis, Volume. 42, Issue 9, 2884(2022)

Comparative Study on Mineralogical Identification and Spectral Characteristics of Four Iron-Containing Mineral Medicines

Li-qian ZHANG1、* and Yang-jie LIU2、2; 3;
Author Affiliations
  • 11. School of Earth Science and Resources, Chang’an University, Xi’an 710054, China;
  • 22. Shaanxi Institute of International Trade & Commerce, Xi’an 712046, China;
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    Figures & Tables(7)
    Appearance traits of samples(a): Pyrite; (b): Limonite; (c): Red ochre; (d): Magnet
    SEM images of samples(a): Pyrite; (b): Limonite; (c): Red ochre; (d): Magnet
    EDS of samples(a): Pyrite; (b): Limonite; (c): Red ochre; (d): Magnet
    XRD of samplesa: Pyrite; b: Limonite; c: Red ochre; d: Magnet
    Infrared spectrograph(a): Pyrite; (b): Limonite; (c): Red ochre; (d): Magnet
    • Table 1. Character identification characteristics and reflectivity comparison

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      Table 1. Character identification characteristics and reflectivity comparison

      药材特征形态表面特征颜色条痕光泽解理断口硬度反射率备注
      自然铜立方体表面具平行条纹浅铜黄色, 局部棕褐色黑绿色强金属光泽参差状6~6.553
      蛇含石结核状表面粗糙, 凹凸不平表面黄白色, 断面铜黄色绿黑色金属光泽放射状或同心层大于2.550
      代赭石块状棕红色至暗棕红色樱桃红色半金属-土状光泽5~647
      磁石不规则块状表面铁黑色黑色弱金属光泽参差状5.5~620磁性较强
    • Table 2. Results of semi-quantitative analysis of natural copper trace elements(mg·kg-1)

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      Table 2. Results of semi-quantitative analysis of natural copper trace elements(mg·kg-1)

      样品CuZnPbGaSnNiMoVCoYbMnTiGeInBBeSr
      自然铜<5151015<200<50
      蛇含石<550502005301<200
      代赭石2010020310<10<520055300
      磁石<2100578201 000<200<50<100
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    Li-qian ZHANG, Yang-jie LIU. Comparative Study on Mineralogical Identification and Spectral Characteristics of Four Iron-Containing Mineral Medicines[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2884

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    Paper Information

    Category: Research Articles

    Received: Jul. 30, 2021

    Accepted: Nov. 5, 2021

    Published Online: Nov. 17, 2022

    The Author Email: ZHANG Li-qian (zlq1218@163.com)

    DOI:10.3964/j.issn.1000-0593(2022)09-2884-06

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