Spectroscopy and Spectral Analysis, Volume. 45, Issue 4, 1096(2025)

Preliminary Raman Spectroscopic Study of Szaibélyite

SUI Xin-hao1,2, ZHAO Xu-wei1,2, BAO Xin-jian1,2, HE Ming-yue3, and LIU Xi1,2、*
Author Affiliations
  • 1Key Laboratory of Orogenic Belts and Crustal Evolution, Ministry of Education, Beijing100871, China
  • 2School of Earth and Space Sciences, Peking University, Beijing100871, China
  • 3School of Gemmology, China University of Geosciences (Beijing), Beijing100083, China
  • show less

    Szaibélyite is a hydrated borate mineral with limited research on its Raman spectrum. This study conducted a preliminary Raman spectroscopic analysis of szaibélyite, with the Raman data collected on szaibélyite found in some serpentinized jianite from Jian County, Jilin Province, China. Our microscopic observations show that the szaibélyite is associated with serpentine-group minerals, forsterite, brucite, etc. It occurs as fibrous or fine flattened crystals with diameters of up to several tens of micrometers or nanocrystals forming aggregates with minor amounts of nano brucite. Energy dispersive spectroscopy analyses suggest its composition is close to the ideal MgBO2(OH) formula. In the range of 100~1 600 cm-1, approximately 28 Raman peaks have been observed, with the strongest peak appearing at ~823 cm-1. In the range of 3 000~4 000 cm-1, two sharp strong peaks at ~3 058 and 3 553 cm-1 and a weak shoulder peak at ~3 562 cm-1 have been observed. Among them, the Raman peak at ~3 058 cm-1 is observed for the first time. These peaks are mostly related to the O—H stretching vibrations. Aided with previous single-crystal X-ray diffraction data and infrared spectroscopic data, we propose that the strong Raman peaks at ~3 058 and 3 553 cm-1 may be caused respectively by the hydroxyl groups O(4)—H and O(6)—Hin szaibélyite. The origin of the weak shoulder peak at ~3 562 cm-1 is still unclear and requires further investigation.

    Tools

    Get Citation

    Copy Citation Text

    SUI Xin-hao, ZHAO Xu-wei, BAO Xin-jian, HE Ming-yue, LIU Xi. Preliminary Raman Spectroscopic Study of Szaibélyite[J]. Spectroscopy and Spectral Analysis, 2025, 45(4): 1096

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Received: Jun. 26, 2024

    Accepted: Apr. 24, 2025

    Published Online: Apr. 24, 2025

    The Author Email: LIU Xi (xi.liu@pku.edu.cn)

    DOI:10.3964/j.issn.1000-0593(2025)04-1096-07

    Topics