• Spectroscopy and Spectral Analysis
  • Vol. 41, Issue 7, 2251 (2021)
Ya-lun KU*, Ming-xing YANG1; 2; *;, Jia LIU1;, and Xing XU1;
Author Affiliations
  • 1. Gemmological Institute, China University of Geosciences, Wuhan 430074, China
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    DOI: 10.3964/j.issn.1000-0593(2021)07-2251-07 Cite this Article
    Ya-lun KU, Ming-xing YANG, Jia LIU, Xing XU. Spectral Study on Natural Seleniumin Turquoise From Shiyan, Hubei Province[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2251 Copy Citation Text show less
    (a) The front photograph of the sample; (b) The back photograph of the sample; (c), (d) The local enlarged photographs of the sample; (e), (f) Microscopic photographs, showing metallic luster on the surface of impurity minerals
    Fig. 1. (a) The front photograph of the sample; (b) The back photograph of the sample; (c), (d) The local enlarged photographs of the sample; (e), (f) Microscopic photographs, showing metallic luster on the surface of impurity minerals
    (a), (b), (c) are actual testing points of ICP
    Fig. 2. (a), (b), (c) are actual testing points of ICP
    Composition test results of inclusion minerals
    Fig. 3. Composition test results of inclusion minerals
    (a), (b) backscattered images; (c) EPMA test point; (e), (f) EDS analyses
    Fig. 4. (a), (b) backscattered images; (c) EPMA test point; (e), (f) EDS analyses
    Raman spectra (BX06-1 and BX06-2) of darkgray inclusion minerals with selenium and krutaite cited from RRUFF
    Fig. 5. Raman spectra (BX06-1 and BX06-2) of darkgray inclusion minerals with selenium and krutaite cited from RRUFF
    AlOSeCoFeKPSCuBaTotal
    Wt%
    BX06-14.1310.7979.340.040.310.082.400.062.040.1199.30
    BX06-20.954.0187.970.030.310.020.660.031.300.1595.42
    Table 1. EPMA results of inclusion minerals
    Ya-lun KU, Ming-xing YANG, Jia LIU, Xing XU. Spectral Study on Natural Seleniumin Turquoise From Shiyan, Hubei Province[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2251
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