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 17 _database_code_amcsd 0002367 9.888 18.023 5.308 90 105.31 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 .10701 .08711 .21878 .0023 .0008 .0068 -.0001 .0008 -.0002 O2 .11813 .17201 .73074 .0020 .0007 .0080 .0000 .0005 .0002 O3 .10721 0 .71450 .57 .0019 .0009 .0111 0 .0002 0 Oh3 .10721 0 .71450 .43 .0019 .0009 .0111 0 .0002 0 O4 .36603 .25044 .78816 .0037 .0007 .0092 -.0002 .0017 .0002 O5 .34991 .13977 .11237 .0026 .0011 .0103 .0000 .0008 .0012 O6 .34493 .11601 .61101 .0027 .0011 .0116 .0001 .0010 -.0013 O7 .34066 0 .27862 .0032 .0008 .0173 0 .0014 0 SiT1 .28147 .08538 .30404 .74 .0016 .0004 .0052 -.0001 .0005 -.0001 AlT1 .28147 .08538 .30404 .26 .0016 .0004 .0052 -.0001 .0005 -.0001 SiT2 .29037 .17270 .81256 .74 .0014 .0004 .0049 -.0001 .0005 .0001 AlT2 .29037 .17270 .81256 .26 .0014 .0004 .0049 -.0001 .0005 .0001 AlM1 0 .08631 .5 .09 .0024 .0012 .0057 0 .0016 0 FeM1 0 .08631 .5 .08 .0024 .0012 .0057 0 .0016 0 TiM1 0 .08631 .5 .13 .0024 .0012 .0057 0 .0016 0 MgM1 0 .08631 .5 .70 .0024 .0012 .0057 0 .0016 0 AlM2 0 .17744 0 .09 .0018 .0005 .0056 0 .0009 0 FeM2 0 .17744 0 .08 .0018 .0005 .0056 0 .0009 0 TiM2 0 .17744 0 .13 .0018 .0005 .0056 0 .0009 0 MgM2 0 .17744 0 .70 .0018 .0005 .0056 0 .0009 0 AlM3 0 0 0 .09 .0025 .0004 .0069 0 .0001 0 FeM3 0 0 0 .08 .0025 .0004 .0069 0 .0001 0 TiM3 0 0 0 .13 .0025 .0004 .0069 0 .0001 0 MgM3 0 0 0 .70 .0025 .0004 .0069 0 .0001 0 MgM4 0 .27931 .5 .05 .0030 .0006 .0090 0 .0028 0 FeM4 0 .27931 .5 .03 .0030 .0006 .0090 0 .0028 0 CaM4 0 .27931 .5 .86 .0030 .0006 .0090 0 .0028 0 NaM4 0 .27931 .5 .06 .0030 .0006 .0090 0 .0028 0 NaA 0 .5 0 .26 .0079 .0022 .0262 0 .0120 0 KA 0 .5 0 .07 .0079 .0022 .0262 0 .0120 0 NaAM .04618 .5 .09495 .26 .0092 .0019 .0259 0 .0111 0 KAM .04618 .5 .09495 .07 .0092 .0019 .0259 0 .0111 0 NaA2 0 .46915 0 .27 .0079 .0012 .0411 0 .0121 0 KA2 0 .46915 0 .07 .0079 .0012 .0411 0 .0121 0 H .19220 0 .79000 .5500 MgM42 0 .25436 .5 .05 1.3263 FeM42 0 .25436 .5 .03 1.3263 CaM42 0 .25436 .5 .86 1.3263 NaM42 0 .25436 .5 .06 1.3263