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 PB9 Locality: Finero, Ivrea-Verbano Zone, Western Italian Alps _database_code_amcsd 0020390 4.762 10.231 5.993 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 .912 .0054 .0058 .0057 .0000 -.0007 -.00118 Fe1 0 0 0 .088 .0054 .0058 .0057 .0000 -.0007 -.00118 Mg2 -.01005 .27762 .25 .916 .0069 .0034 .0064 .0002 0 0 Fe2 -.01005 .27762 .25 .084 .0069 .0034 .0064 -.0002 0 0 Si .42668 .09432 .25 .0038 .0029 .0050 .00015 0 0 O1 .7661 .09160 .25 .0040 .0057 .0064 -.0004 0 0 O2 .2794 -.05247 .25 .0059 .0033 .0070 -.0001 0 0 O3 .2783 .16329 .0331 .0060 .0053 .0063 .0003 -.0003 .0015