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 2 _database_code_amcsd 0002352 9.858 18.031 5.307 90 105.13 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 .08869 .21674 .0019 .0011 .0095 -.0003 .0006 -.0001 O2 .11912 .17327 .73099 .0023 .0008 .0093 .0001 .0004 .0005 O3 .10844 0 .71159 .51 .0024 .0013 .0111 0 .0005 0 Oh3 .10844 0 .71159 .49 .0024 .0013 .0111 0 .0005 0 O4 .36749 .25016 .78758 .0040 .0007 .0118 -.0003 .0018 .0003 O5 .35022 .13943 .10833 .0025 .0010 .0100 .0000 .0009 .0010 O6 .34489 .11727 .60653 .0027 .0012 .0125 .0002 .0010 -.0014 O7 .33947 0 .28155 .0036 .0009 .0184 0 .0018 0 SiT1 .28183 .08569 .30211 .74 .0015 .0004 .0057 -.0002 .0004 -.0001 AlT1 .28183 .08569 .30211 .26 .0015 .0004 .0057 -.0002 .0004 -.0001 SiT2 .29141 .17270 .81088 .74 .0016 .0005 .0053 -.0001 .0006 .0001 AlT2 .29141 .17270 .81088 .26 .0016 .0005 .0053 -.0001 .0006 .0001 AlM1 0 .08636 .5 .14 .0024 .0012 .0060 0 .0016 0 TiM1 0 .08636 .5 .12 .0024 .0012 .0060 0 .0016 0 FeM1 0 .08636 .5 .34 .0024 .0012 .0060 0 .0016 0 MgM1 0 .08636 .5 .40 .0024 .0012 .0060 0 .0016 0 AlM2 0 .17799 0 .14 .0017 .0004 .0062 0 .0008 0 TiM2 0 .17799 0 .12 .0017 .0004 .0062 0 .0008 0 FeM2 0 .17799 0 .34 .0017 .0004 .0062 0 .0008 0 MgM2 0 .17799 0 .40 .0017 .0004 .0062 0 .0008 0 AlM3 0 0 0 .14 .0024 .0004 .0055 0 .0004 0 TiM3 0 0 0 .12 .0024 .0004 .0055 0 .0004 0 FeM3 0 0 0 .34 .0024 .0004 .0055 0 .0004 0 MgM3 0 0 0 .40 .0024 .0004 .0055 0 .0004 0 MgM4 0 .27898 .5 .04 .0030 .0006 .0097 0 .0031 0 FeM4 0 .27898 .5 .14 .0030 .0006 .0097 0 .0031 0 CaM4 0 .27898 .5 .80 .0030 .0006 .0097 0 .0031 0 NaM4 0 .27898 .5 .02 .0030 .0006 .0097 0 .0031 0 NaA 0 .5 0 .23 .0101 .0011 .0448 0 .0205 0 KA 0 .5 0 .10 .0101 .0011 .0448 0 .0205 0 NaAM .05191 .5 .09947 .23 .0126 .0017 .0389 0 .0155 0 KAM .05191 .5 .09947 .10 .0126 .0017 .0389 0 .0155 0 NaA2 0 .47320 0 .24 .0089 .0017 .0490 0 .0154 0 KA2 0 .47320 0 .10 .0089 .0017 .0490 0 .0154 0 H .19476 0 .76271 1.0000 MgM42 0 .25883 .5 .04 1.5183 FeM42 0 .25883 .5 .14 1.5183 CaM42 0 .25883 .5 .80 1.5183 NaM42 0 .25883 .5 .02 1.5183