Fluorite samples from Suochang and Lishui were analyzed by optical absorption spectroscopy after heat-treatment. The discussion of the coloration mechanism shows that the color centers are mainly Fi~*, 2Fi~* and 2Fi~-.

• 对遂昌、丽水萤石进行了光学吸收谱测试和热处理实验,探讨其染色机制主要为2Fi~*心、2Fi~-心和Fi~*心。