摘要
用仪器中子活化分析技术,测定了南极岩石中8种稀土元素含量,讨论了不同岩石的稀土模式特点。
Rock samples from fifteen different locations in Antarctic were analyzed by reactor in-strumental neutron activation analysis. Concentration values were obtained for 29 elements(Na, K, Ca, Sc, Cr, Mn, Fe, Co, Ni, ZD, Se, Rb, Sr,Zr, Sb, Cs. Ba, La, Ce, Nd,Sm, Eu, Tb, Yb, Lu, Hf, Ta, Th, U). The geochemical implications of the results havebeen discussed.