Xu YE, Zhi-li QIU, Chao-yang CHEN, Yue-feng ZHANG. Nondestructive Identification of Mineral Inclusions by Raman Mapping: Micro-Magnetite Inclusions in Iridescent Scapolite as Example[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2105
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 7, 2105 (2021)
Fig. 1. Iridescent scapolite samples from Mozambique
Fig. 2. Inclusions in iridescent scapolite samples
(a): Lamellar inclusions; (b): Bamboo-like inclusions;(c): Two groups of lamellar inclusions are perpendicular to each other in the direction of perpendicular toc axis
(a): Lamellar inclusions; (b): Bamboo-like inclusions;(c): Two groups of lamellar inclusions are perpendicular to each other in the direction of perpendicular to
Fig. 3. Color of inclusions at different directions of the same light source
(a): Transmitted light; (b), (c): Reflected light from different directions
(a): Transmitted light; (b), (c): Reflected light from different directions
Fig. 4. Raman spectra of iridescent scapolite and magnetite
Fig. 5. Intensity distribution of Raman peak at 630 to 680 cm-1 in the mapping region
Fig. 6. XRD patterns of iridescent scapolite
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Table 1. Chemical composition of iridescent scapolite samples
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