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 14 _database_code_amcsd 0002364 9.898 18.112 5.324 90 105.18 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 .10687 .08854 .21707 .0021 .0010 .0090 -.0003 .0009 -.0003 O2 .11981 .17327 .73009 .0019 .0008 .0106 .0001 .0007 .0004 O3 .10816 0 .71238 .52 .0026 .0011 .0130 0 .0007 0 F3 .10816 0 .71238 .02 .0026 .0011 .0130 0 .0007 0 Oh3 .10816 0 .71238 .46 .0026 .0011 .0130 0 .0007 0 O4 .36690 .24944 .78786 .0040 .0007 .0107 -.0003 .0021 .0001 O5 .34931 .13872 .10742 .0023 .0010 .0108 .0000 .0011 .0013 O6 .34475 .11704 .60669 .0026 .0011 .0125 .0002 .0014 -.0012 O7 .33937 0 .28157 .0034 .0008 .0178 0 .0014 0 SiT1 .28114 .08547 .30202 .75 .0016 .0004 .0055 -.0001 .0007 -.0001 AlT1 .28114 .08547 .30202 .25 .0016 .0004 .0055 -.0001 .0007 -.0001 SiT2 .29095 .17237 .81012 .75 .0016 .0005 .0054 -.0001 .0007 .0001 AlT2 .29095 .17237 .81012 .25 .0016 .0005 .0054 -.0001 .0007 .0001 AlM1 0 .08724 .5 .11 .0024 .0010 .0060 0 .0016 0 FeM1 0 .08724 .5 .45 .0024 .0010 .0060 0 .0016 0 TiM1 0 .08724 .5 .13 .0024 .0010 .0060 0 .0016 0 MgM1 0 .08724 .5 .31 .0024 .0010 .0060 0 .0016 0 AlM2 0 .17833 0 .11 .0018 .0005 .0062 0 .0012 0 FeM2 0 .17833 0 .45 .0018 .0005 .0062 0 .0012 0 TiM2 0 .17833 0 .13 .0018 .0005 .0062 0 .0012 0 MgM2 0 .17833 0 .31 .0018 .0005 .0062 0 .0012 0 AlM3 0 0 0 .11 .0023 .0003 .0058 0 .0004 0 FeM3 0 0 0 .45 .0023 .0003 .0058 0 .0004 0 TiM3 0 0 0 .13 .0023 .0003 .0058 0 .0004 0 MgM3 0 0 0 .31 .0023 .0003 .0058 0 .0004 0 MgM4 0 .27896 .5 .00 .0030 .0006 .0099 0 .0033 0 FeM4 0 .27896 .5 .10 .0030 .0006 .0099 0 .0033 0 CaM4 0 .27896 .5 .84 .0030 .0006 .0099 0 .0033 0 NaM4 0 .27896 .5 .06 .0030 .0006 .0099 0 .0033 0 NaA 0 .5 0 .23 .0179 .0027 .0614 0 .0303 0 KA 0 .5 0 .11 .0179 .0027 .0614 0 .0303 0 NaAM .04644 .5 .09553 .23 .0144 .0015 .0384 0 .0187 0 KAM .04644 .5 .09553 .11 .0144 .0015 .0384 0 .0187 0 NaA2 0 .46667 0 .23 .0060 .0005 .0454 0 .0119 0 KA2 0 .46667 0 .11 .0060 .0005 .0454 0 .0119 0 H .19431 0 .79745 1.0000 MgM42 0 .25860 .5 .00 1.1868 FeM42 0 .25860 .5 .10 1.1868 CaM42 0 .25860 .5 .84 1.1868 NaM42 0 .25860 .5 .06 1.1868