Abstract: APPLICATION OF AUTORADIOGRAPHY TO SORPTION STUDIES OF RADIONUCLIDES OF ROCD AND MINERALSZHUANG HUIE;LIU YONGLIAN;ZHENGJISHI;ZHU ZHENGUO;ZHENG WENJI；HUXIUHUA（China Institute of Atomic Energy,P.O.Box 275 （93），Beijing 102413）ABSTRACT The sorption behaviors of actinides and long lived fission products on rock and minerals arestudied by a micrographic method based on autoradiograpy techneque. The method offers a possi-bility to observe directly the contribution of different minerals or chemical compositions to thesorption of the nuclides，The soption of on granite，the sorption of on stibnite，antimony ochre and jamesonite and sorption of on tiemannite are studied. Key words Autoradiography Actinide Fission product Sorption Rock Mineral