Colorimetry characteristics and color clustering of natural gem-quality spinel from Myanmar (Burma)

• Jun Tang,

  Roles Funding acquisition, Investigation, Methodology, Project administration, Validation, Writing – original draft, Writing – review & editing

  Affiliations School of Gemmology, China University of Geosciences (Beijing), Beijing, China, Asian Institute of Gemological Sciences (China), Shenzhen, Guangdong, China

  https://orcid.org/0000-0002-4748-3527

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• Wenfang Zhu,

  Roles Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation Shenzhen Laboratory, National Gemstone Testing Center, Shenzhen, Guangdong, China

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• Kaichao Liu,

  Roles Investigation, Validation, Writing – original draft, Writing – review & editing

  Affiliation School of Gemmology, China University of Geosciences (Beijing), Beijing, China

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• Ying Guo

  Roles Investigation, Methodology, Supervision, Writing – review & editing

  * E-mail: guoying@cugb.edu.cn

  Affiliation School of Gemmology, China University of Geosciences (Beijing), Beijing, China

  https://orcid.org/0000-0002-7208-4368

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