Forsterite Bocchio R, Brajkovic A, Pilati T Neues Jahrbuch fur Mineralogie, Monatshefte 7 (1986) 313-324 Crystal chemistry of the olivines in the peridotites from the Ivrea- Verbano Zone (Western Italian Alps) Note: Sample 77IVBL11 Locality: Balmuccia, Ivrea-Verbano Zone, Western Italian Alps _database_code_amcsd 0020389 4.764 10.226 5.991 90 90 90 Pbnm atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mg1 0 0 0 .901 .0093 .0083 .0090 .0001 -.0007 -.0014 Fe1 0 0 0 .099 .0093 .0083 .0090 .0001 -.0007 -.0014 Mg2 -.0099 .27769 .25 .899 .0111 .0061 .0098 .0001 0 0 Fe2 -.0099 .27769 .25 .101 .0111 .0061 .0098 .0001 0 0 Si .4269 .09434 .25 .0075 .0052 .0084 .0002 0 0 O1 .7656 .0917 .25 .0078 .0074 .0099 .0005 0 0 O2 .2796 -.0523 .25 .0102 .0049 .0108 .0002 0 0 O3 .2783 .16339 .0332 .0094 .0080 .0095 .0004 .0000 .0012