Almandine Quartieri S, Chaboy J, Merli M, Oberti R, Ungaretti L Physics and Chemistry of Minerals 22 (1995) 159-169 Local structural environment of calcium in garnets: A combined structure-refinement and XANES investigation Note: sample MP18 Locality: metasedimentary rocks of the Ivrea-Verbano Zone, Italy _database_code_amcsd 0007902 11.565 11.565 11.565 90 90 90 Ia-3d atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) CaX .125 0 .25 .170 .70 .0008 .0016 .0016 0 0 .0000 Fe2+X .125 0 .25 .477 .70 .0008 .0016 .0016 0 0 .0000 Mn2+X .125 0 .25 .013 .70 .0008 .0016 .0016 0 0 .0000 MgX .125 0 .25 .340 .70 .0008 .0016 .0016 0 0 .0000 AlY 0 0 0 .44 .0008 .0008 .0008 .0000 .0000 .0000 SiZ .375 0 .25 .38 .0008 .0006 .0006 0 0 0 O .0343 .0484 .6529 .57 .0013 .0011 .0008 .0002 -.0002 -.0001