40Ar/39Ar ages from the Mushroom Rock region, northeastern California

This dataset contains 40Ar/39Ar ages from the Mushroom Rock region, northeastern California, and can be found in Table 3 in the related manuscript.本数据集收录了加利福尼亚州东北部蘑菇岩地区的40Ar/39Ar年龄数据，相关内容可参见对应研究手稿中的表3。