RESULTS Macroscopic characters of Halloysitum rubrum were observed, physical and chemical identification of Halloysitum rubrum were established.
RESULTS Macroscopic characters of Halloysitum rubrum were observed, physical and chemical identification of Halloysitum rubrum were established.
结果观察了脑石的性状特征，建立了脑石的理化鉴别方法。