.2024.孙蓓蕾等:原位微区分析华北典型富锂煤中关键金属赋存规律——附件[J].地质学报,98(8):202408090..2024. SUN Beilei:In-situ microanalysis of critical metals occurrence in high-lithium coals of North China——Appendix[J]. Acta Geologica Sinica,98(8):202408090.