1.麦饭石的特点： 
麦饭石为一种药用矿石。是经风化蚀变石，具有生物效应和医疗作用的二长岩类岩石。呈浅黄色或灰色，因外观颇似大麦故而得名。
 2.麦饭石化学成份分析： 
 
     
         
             
             麦饭石分析 
             
             
             稀土元素含量 ppm 
             
             
             微量元素含量 ppm 
             
         
         
             
             元素名称 
             
             
             符号 
             
             
             含量 
             
             
             元素名称 
             
             
             符号 
             
             
             含量 
             
             
             元素名称 
             
             
             符号 
             
             
             含量 
             
         
         
             
             二氧化硅 
             
             
             SIO 2  
             
             
             67.63 
             
             
             镧 
             
             
             La 
             
             
             48 
             
             
             锗 
             
             
             Ge 
             
             
             0.9 
             
         
         
             
             三氧化二铝 
             
             
             AL 2 O 3  
             
             
             15.70 
             
             
             铈 
             
             
             Ce 
             
             
             107 
             
             
             镓 
             
             
             Ga 
             
             
             12 
             
         
         
             
             二氧化钛 
             
             
             TiO 2  
             
             
             0.4 
             
             
             镨 
             
             
             Pr 
             
             
             8.3 
             
             
             铅 
             
             
             Pb 
             
             
             14 
             
         
         
             
             氧化铁 
             
             
             FeO 
             
             
             1.51 
             
             
             钕 
             
             
             Nd 
             
             
             41 
             
             
             锡 
             
             
             Sn 
             
             
             1.1 
             
         
         
             
             三氧化二铁 
             
             
             Fe 2 O 3  
             
             
             1.74 
             
             
             钐 
             
             
             Sm 
             
             
             3.9 
             
             
             铋 
             
             
             Bi 
             
             
             0.16 
             
         
         
             
             氧化钙 
             
             
             CaO 
             
             
             2.66 
             
             
             销 
             
             
             Eu 
             
             
             1.27 
             
             
             锌 
             
             
             Zn 
             
             
             17.5 
             
         
         
             
             氧化镁 
             
             
             MgO 
             
             
             1.24 
             
             
             钆 
             
             
             Ga 
             
             
             2.8 
             
             
             铍 
             
             
             Be 
             
             
             1.7 
             
         
         
             
             二氧化二磷 
             
             
             P 2 O 3  
             
             
             0.17 
             
             
             铽 
             
             
             Tb 
             
             
             0.73 
             
             
             铬 
             
             
             Cr 
             
             
             17 
             
         
         
             
             氧化锰 
             
             
             MnO 
             
             
             0.12 
             
             
             镝 
             
             
             Dy 
             
             
             2 
             
             
             钡 
             
             
             Ba 
             
             
             2500 
             
         
         
             
             氧化钾 
             
             
             K 2 O 
             
             
             3.36 
             
             
             钬 
             
             
             Ho 
             
             
             0.61 
             
             
             锰 
             
             
             Mn 
             
             
             1100 
             
         
         
             
             氧化钠 
             
             
             Na 2 O 
             
             
             4.22 
             
             
             铒 
             
             
             Er 
             
             
             0.91 
             
             
             铜 
             
             
             Cu 
             
             
             16.5 
             
         
         
             
             水 
             
             
             H 2 O 
             
             
             0.69 
             
             
             铥 
             
             
             Tm 
             
             
             0.2 
             
             
             镍 
             
             
             Ni 
             
             
             5.7 
             
         
         
             
             二氧化碳 
             
             
             CO 2  
             
             
             0.26 
             
             
             镱 
             
             
             Yb 
             
             
             0.94 
             
             
             钴 
             
             
             Co 
             
             
             5.6 
             
         
         
               
               
               
             
             钇 
             
             
             Y 
             
             
             16 
             
             
             锶 
             
             
             Sr 
             
             
             670 
             
         
         
               
               
               
             
             镥 
             
             
             Lu 
             
             
             0.14 
             
             
             锆 
             
             
             Zr 
             
             
             135 
             
         
         
               
               
               
               
               
               
             
             钼 
             
             
             Mo 
             
             
             1.1 
             
         
         
               
               
               
               
               
               
             
             钒 
             
             
             V 
             
             
             40 
             
         
         
               
               
               
               
               
               
             
             钪 
             
             
             Sc 
             
             
             5.1 
             
         
         
               
               
               
               
               
               
             
             铌 
             
             
             Nb 
             
             
             8.8 
             
         
         
               
               
               
               
               
               
             
             钍 
             
             
             Th 
             
             
             <10 
             
         
         
               
               
               
               
               
               
             
             钙 
             
             
             Ca 
             
             
             <0.2 
             
         
         
               
               
               
               
               
               
             
             砷 
             
             
             As 
             
             
             <2 
             
         
     
 
 3.作用与用途： 
 
    麦饭石对猪、鸡、鱼都能获得增产增收效果，现代研究表明麦饭石具有多种空结构，并具有吸附作用，可消除肠道内有毒物质，对细菌有一定的吸附和释放能力，从而减少病菌侵害机体的成度，麦饭石经检测含有五十八种对机体有益有长量元素和微量元素，可以补充饲料中矿物质的不足，更重要的是其中很多矿物元素是生物体内各种酶的活动中心，能激发酶的活动，提高酶的催化作用，从而改善动物代谢机能，促进营养物质的消化与吸收。