CONCLUSION Halloysitum rubrum is consisted of Halloysite and Kaolinite, so the identification way of Halloysite and Kaolinite can be used to identify Halloysitum rubrum.

• 结论证明脑石就是赤石脂和白石脂，可用鉴别赤石脂和白石脂的方法来鉴别脑石。