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 21 _database_code_amcsd 0002371 9.869 18.049 5.310 90 105.16 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 .10738 .08778 .21719 .0020 .0009 .0078 -.0002 .0012 -.0001 O2 .11942 .17272 .73024 .0022 .0008 .0083 .0000 .0005 .0005 O3 .10794 0 .71318 .42 .0022 .0010 .0122 0 .0007 0 Oh3 .10794 0 .71318 .58 .0022 .0010 .0122 0 .0007 0 O4 .36678 .24982 .78738 .0039 .0007 .0105 -.0003 .0021 .0004 O5 .35008 .13952 .10896 .0023 .0010 .0101 .0000 .0008 .0011 O6 .34452 .11631 .60791 .0026 .0011 .0125 .0002 .0011 -.0011 O7 .34076 0 .27778 .0035 .0008 .0166 0 .0012 0 SiT1 .28168 .08542 .30222 .74 .0015 .0004 .0051 -.0001 .0005 -.0001 AlT1 .28168 .08542 .30222 .26 .0015 .0004 .0051 -.0001 .0005 -.0001 SiT2 .29103 .17242 .81084 .74 .0015 .0005 .0046 -.0001 .0007 .0001 AlT2 .29103 .17242 .81084 .26 .0015 .0005 .0046 -.0001 .0007 .0001 AlM1 0 .08710 .5 .10 .0023 .0010 .0055 0 .0016 0 FeM1 0 .08710 .5 .61 .0023 .0010 .0055 0 .0016 0 TiM1 0 .08710 .5 .11 .0023 .0010 .0055 0 .0016 0 MgM1 0 .08710 .5 .08 .0023 .0010 .0055 0 .0016 0 AlM2 0 .17793 0 .10 .0019 .0005 .0063 0 .0011 0 FeM2 0 .17793 0 .61 .0019 .0005 .0063 0 .0011 0 TiM2 0 .17793 0 .11 .0019 .0005 .0063 0 .0011 0 MgM2 0 .17793 0 .08 .0019 .0005 .0063 0 .0011 0 AlM3 0 0 0 .10 .0023 .0004 .0054 0 .0002 0 FeM3 0 0 0 .61 .0023 .0004 .0054 0 .0002 0 TiM3 0 0 0 .11 .0023 .0004 .0054 0 .0002 0 MgM3 0 0 0 .08 .0023 .0004 .0054 0 .0002 0 MgM4 0 .27915 .5 .02 .0029 .0006 .0091 0 .0030 0 FeM4 0 .27915 .5 .09 .0029 .0006 .0091 0 .0030 0 CaM4 0 .27915 .5 .84 .0029 .0006 .0091 0 .0030 0 NaM4 0 .27915 .5 .05 .0029 .0006 .0091 0 .0030 0 NaA 0 .5 0 .28 .0080 .0049 .0486 0 .0185 0 KA 0 .5 0 .06 .0080 .0049 .0486 0 .0185 0 NaAM .04659 .5 .08963 .27 .0171 .0023 .0608 0 .0245 0 KAM .04659 .5 .08963 .06 .0171 .0023 .0608 0 .0245 0 NaA2 0 .46818 0 .27 .0080 .0012 .0527 0 .0128 0 KA2 0 .46818 0 .06 .0080 .0012 .0527 0 .0128 0 H .19202 0 .74648 1.0000 MgM42 0 .25869 .5 .02 .8093 FeM42 0 .25869 .5 .09 .8093 CaM42 0 .25869 .5 .84 .8093 NaM42 0 .25869 .5 .05 .8093