64 .... — — !.• . ..- 60 „ ... 6' - .... 62 4 in. 43 4. . 64 .44., GS I 's.... 06 ,. 4.4 67 44. a . 6 1 444.. 70 La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb 89 00 91 117 9) 94 45 94 97. 98 6/ 100 101 102 Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Source: Mongolian Centra