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 Mo982 Locality: Rocca d'Argimonia, Ivrea-Verbano Zone, Western Italian Alps _database_code_amcsd 0020391 4.762 10.230 5.996 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 .885 .0052 .0080 .0055 .0000 -.0007 -.0012 Fe1 0 0 0 .115 .0052 .0080 .0055 .0000 -.0007 -.0012 Mg2 -.01029 .27772 .25 .889 .0052 .0054 .0058 .0001 0 0 Fe2 -.01029 .27772 .25 .111 .0052 .0054 .0058 .0001 0 0 Si .42663 .09444 .25 .0034 .0052 .0046 .0001 0 0 O1 .7662 .0915 .25 .0039 .0082 .0062 .0000 0 0 O2 .2796 -.05225 .25 .0053 .0057 .0064 .0003 0 0 O3 .2784 .16332 .0331 .0056 .0077 .0060 .0002 -.0003 .0016