伊利石K-Ar/Ar-Ar年龄约束浅地表断层活动时间：原理和潜力

赵奇, 闫义

Dating of Shallow Crusted Faults by Illite K-Ar/Ar-Ar Ages： Principles and Potential

Qi ZHAO, Yi YAN

图3 K-Ar年龄—颗粒尺度图

Fig. 3 K-Ar age-grain size pattern