地质矿产采样要求及方法一、地质调查及研究采样..............................................................................................................21岩石标本采样........................................................................................................................22岩石薄片样............................................................................................................................23大化石样................................................................................................................................34微体化石样（含孢子花粉样）............................................................................................45古地磁样................................................................................................................................56人工重砂（副矿物）样........................................................................................................57X一射线衍射粉末样...........................................................................................................68岩石化学全分析样................................................................................................................69岩石微量元素定量分析样...................................................................................................710岩石稀土元素分析样........................................................................................................811电子探针X一射线显微分析样.......................................................................................812激光光谱分析样................................................................................................................913K-A（钾一氩法）年龄样..............................................................................................1014Ar40-Ar3（中子活化）年龄样.......................................................................................1015U-TH-Pb（铀一钍一铅法）年龄样...............................................................................1116Rb-S（铷一锶法）年龄样.............................................................................................1217Sm-Nd（钐一钕法）年龄样..........................................................................................1218C14（碳法）年龄样.........................................................................................................1319硫同位素样.....................................................................................................................1320铅同位素样......................................................................................................................14二、金属矿产勘查采样................................................................................................................141矿区岩矿石标本样............................................................................................................142矿石光片样．......................................................................................................................153光谱分析样..........................................................................................................................154化学分析样.............................................................................................................................
