Results:15 kinds of inorganic elements(Cu,K,Mg,Mn,Na,Ca,S,Zn,Fe,Al,Cr et al)were detected and the content difference of Fe and Mg in Gypsum Fibrosum was more great.

• 结果:检测到了铜、钾、镁、锰、钠、钙、硫、锌、铁、铝和铬等15种无机元素,其中铁、镁两种元素的含量差异最大。