Feng-shun XU, Quan-li CHEN, Wei DING, Hai-tao WANG. Study on Fluorescence Spectrometry of Natural and Organic Filling Treated Turquoise[J]. Spectroscopy and Spectral Analysis, 2021, 41(9): 2918
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 9, 2918 (2021)
Fig. 1. Samples of turquoises
(a): Natural turquoise; (b): Treated turquoise
(a): Natural turquoise; (b): Treated turquoise
Fig. 2. Fluorescence characteristics of natural turquoise samples
Fig. 3. Fluorescence characteristics of soaking and filling treatment turquoi sesamples
Fig. 4. Infrared absorption spectrum of turquoise
Fig. 5. Peaks in the fluorescence spectrum of natural turquoise
Fig. 6. Peaks in the fluorescence spectrum of soaking treatment turquoises
Fig. 7. Peaks in the fluorescence spectrum of filling treatment turquoises
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Table 1. Fluorescence characteristics of natural turquoise samples
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Table 2. Fluorescence characteristics of soaking and filling treatment turquoise samples
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Table 3. Chemical composition of a part of turquoise Wt(%)
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