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 Mo454 Locality: Valsesia, Ivrea-Verbano Zone, Western Italian Alps _database_code_amcsd 0020393 4.765 10.245 6.001 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 .845 .0060 .0062 .0048 -.0001 -.0007 -.0011 Fe1 0 0 0 .155 .0060 .0062 .0048 -.0001 -.0007 -.0011 Mg2 -.0110 .27783 .25 .839 .0075 .0035 .0051 .0000 0 0 Fe2 -.0110 .27783 .25 .161 .0075 .0035 .0051 .0000 0 0 Si .4268 .09465 .25 .0046 .0031 .0044 -.0001 0 0 O1 .7663 .0918 .25 .0052 .0071 .0061 -.0001 0 0 O2 .2807 -.0520 .25 .0073 .0035 .0056 .0001 0 0 O3 .2790 .16352 .0335 .0066 .0058 .0061 .0002 .0001 .0015