Tie-zhu ZHANG, Yu-xuan ZHANG, Sai-yu LIU, Hang-ren LI, Wen-ce XU, Jin-shan ZHANG, Shun-li OUYANG, Nan-nan WU. The Occurrence and Distribution of REE Minerals in Fluorite-Type Ores in Bayan Obo: Constraints From Raman Mapping[J]. Spectroscopy and Spectral Analysis, 2021, 41(12): 3776
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 12, 3776 (2021)
Fig. 1. Sample of banded fluorite type of Bayan Obo Mine
Mnz: Monazite; Fl: Fluorite; Ap: Apatite; Brt: Barite; Py: Pyrite
Mnz: Monazite; Fl: Fluorite; Ap: Apatite; Brt: Barite; Py: Pyrite
Fig. 2. EDS images and single point energy spectrum elemental distribution of fluorite type
Fig. 3. Raman spectrogram and Mapping mineral distribution map of fluorite type X50 objective microscopic confocal map
(b): Fluorite; (c): Barite; (d): Apatite; (e): Monazite
(b): Fluorite; (c): Barite; (d): Apatite; (e): Monazite
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Table 1. Multi element content analysis results of fluorite rare earth sample (Wt%)
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Table 2. Regional energy spectrum analysis value and element content calculation of fluorite type sample surface scanning (Wt%)
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Table 3. The point energy spectrum element average content calculation of monazite (Wt%)
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Table 4. Mineralogical characteristics and Raman vibration peaks of fluorite type
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