矿物类药材来源于天然无机化合物和少数自然元素。其外形及其它特征有的容易相互混淆,但只要注意鉴别是不难区分开的。作者在工作中树立质量第一的思想,严把药材质量关,现将工作中经验总结,以供同道参考。 Mineral medicines come from natural inorganic compounds and a few natural elements. Some of its appearance and other features easily confused with each other, but as long as pay attention to the identification is not difficult to distinguish. The author in the work to establish the quality of the first thought, strict quality of the herbs, the work is now summarized in the experience, for fellow reference.