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岩浆房持续的时间：矿物内元素扩散年代学研究进展及展望
陈祖兴1,3(),曾志刚1,2,3(),王晓媛1,3,殷学博1,3,陈帅1,3,张玉祥1,3
Duration of Magma Chamber： Progress and Prospect of Element Diffusion Chronometry of Minerals
Zuxing Chen1,3(),Zhigang Zeng1,2,3(),Xiaoyuan Wang1,3,Xuebo Yin1,3,Shuai Chen1,3,Yuxiang Zhang1,3

图6. 希腊圣托里尼岛英安岩中斜方辉石典型晶体及Fe-Mg扩散时间尺度模型[23]
(a) 具有明显Fe-Mg成分环带特征的斜方辉石背散射图像；（b）利用Allan等[21]和Dohmen等[50]的斜方辉石Fe-Mg扩散系数得出的扩散时间尺度[23]

Fig.6. Exemplary orthopyroxene crystal in the dacite from Santorini,Greece and results for Fe-Mg diffusion timescale modeling[23]
(a) Backscattered Electron (BSE) image of the orthopyroxene with obvious Fe-Mg compositions zoning; (b) Results of diffusion timescale model using the Fe-Mg diffusion coefficients from Allan et al.[21] and Dohmen et al.[50],respectively[23]