Pargasite Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C American Mineralogist 85 (2000) 407-419 A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 1 _database_code_amcsd 0002351 9.846 18.042 5.316 90 105.10 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .10708 .08782 .21726 .0021 .0009 .0071 -.0001 .0009 -.0001 O2 .11924 .17301 .73050 .0020 .0007 .0086 .0001 .0007 .0004 O3 .10801 0 .71381 .37 .0020 .0010 .0111 0 .0009 0 Oh3 .10801 0 .71381 .63 .0020 .0010 .0111 0 .0009 0 O4 .36788 .24991 .78633 .0040 .0007 .0107 -.0004 .0014 .0005 O5 .35003 .13995 .10990 .0024 .0011 .0106 .0000 .0008 .0013 O6 .34473 .11608 .60886 .0026 .0013 .0117 .0003 .0010 -.0013 O7 .34069 0 .27728 .0033 .0009 .0179 0 .0015 0 SiT1 .28174 .08544 .30209 .75 .0015 .0004 .0054 -.0001 .0006 -.0001 AlT1 .28174 .08544 .30209 .25 .0015 .0004 .0054 -.0001 .0006 -.0001 SiT2 .29147 .17257 .81084 .75 .0015 .0005 .0048 -.0001 .0005 .0002 AlT2 .29147 .17257 .81084 .25 .0015 .0005 .0048 -.0001 .0005 .0002 AlM1 0 .08696 .5 .13 .0024 .0011 .0059 0 .0016 0 FeM1 0 .08696 .5 .19 .0024 .0011 .0059 0 .0016 0 TiM1 0 .08696 .5 .09 .0024 .0011 .0059 0 .0016 0 MgM1 0 .08696 .5 .59 .0024 .0011 .0059 0 .0016 0 AlM2 0 .17751 0 .13 .0018 .0005 .0057 0 .0010 0 FeM2 0 .17751 0 .19 .0018 .0005 .0057 0 .0010 0 TiM2 0 .17751 0 .09 .0018 .0005 .0057 0 .0010 0 MgM2 0 .17751 0 .59 .0018 .0005 .0057 0 .0010 0 AlM3 0 0 0 .13 .0022 .0003 .0051 0 .0002 0 FeM3 0 0 0 .19 .0022 .0003 .0051 0 .0002 0 TiM3 0 0 0 .09 .0022 .0003 .0051 0 .0002 0 MgM3 0 0 0 .59 .0022 .0003 .0051 0 .0002 0 MgM4 0 .27960 .5 .08 .0026 .0005 .0084 0 .0031 0 FeM4 0 .27960 .5 .10 .0026 .0005 .0084 0 .0031 0 CaM4 0 .27960 .5 .80 .0026 .0005 .0084 0 .0031 0 NaM4 0 .27960 .5 .02 .0026 .0005 .0084 0 .0031 0 NaA 0 .5 0 .25 .0154 .0015 .0312 0 .0214 0 CaA 0 .5 0 .09 .0154 .0015 .0312 0 .0214 0 NaAM .04691 .5 .10192 .25 .0166 .0017 .0361 0 .0177 0 CaAM .04691 .5 .10192 .08 .0166 .0017 .0361 0 .0177 0 NaA2 0 .47138 0 .25 .0077 .0014 .0414 0 .0154 0 CaA2 0 .47138 0 .08 .0077 .0014 .0414 0 .0154 0 H .18906 0 .76299 1.0000 Mg42 0 .26270 .5 .08 1.6965 Fe42 0 .26270 .5 .10 1.6965 Ca42 0 .26270 .5 .80 1.6965 Na42 0 .26270 .5 .02 1.6965