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 9
_database_code_amcsd 0002359
9.873 18.060 5.315 90 105.17 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 .10666 .08844 .21720 .0020 .0009 .0094 -.0002 .0010 -.0002
O2 .11876 .17293 .73091 .0019 .0008 .0094 .0000 .0003 .0005
O3 .10793 0 .71244 .49 .0021 .0011 .0121 0 .0003 0
F3 .10793 0 .71244 .02 .0021 .0011 .0121 0 .0003 0
Oh3 .10793 0 .71244 .49 .0021 .0011 .0121 0 .0003 0
O4 .36719 .25015 .78815 .0040 .0007 .0112 -.0003 .0015 .0002
O5 .35037 .13923 .10890 .0022 .0011 .0116 .0000 .0007 .0012
O6 .34473 .11706 .60763 .0025 .0012 .0125 .0001 .0013 -.0014
O7 .34001 0 .28010 .0035 .0009 .0174 0 .0012 0
SiT1 .28161 .08563 .30244 .75 .0015 .0004 .0053 -.0001 .0003 -.0001
AlT1 .28161 .08563 .30244 .25 .0015 .0004 .0053 -.0001 .0003 -.0001
SiT2 .29112 .17256 .81135 .75 .0014 .0005 .0052 -.0001 .0004 .0001
AlT2 .29112 .17256 .81135 .25 .0014 .0005 .0052 -.0001 .0004 .0001
AlM1 0 .08668 .5 .11 .0022 .0011 .0059 0 .0013 0
FeM1 0 .08668 .5 .28 .0022 .0011 .0059 0 .0013 0
TiM1 0 .08668 .5 .13 .0022 .0011 .0059 0 .0013 0
MgM1 0 .08668 .5 .48 .0022 .0011 .0059 0 .0013 0
AlM2 0 .17808 0 .11 .0018 .0005 .0064 0 .0008 0
FeM2 0 .17808 0 .28 .0018 .0005 .0064 0 .0008 0
TiM2 0 .17808 0 .13 .0018 .0005 .0064 0 .0008 0
MgM2 0 .17808 0 .48 .0018 .0005 .0064 0 .0008 0
AlM3 0 0 0 .11 .0025 .0004 .0064 0 0 0
FeM3 0 0 0 .28 .0025 .0004 .0064 0 0 0
TiM3 0 0 0 .13 .0025 .0004 .0064 0 0 0
MgM3 0 0 0 .28 .0025 .0004 .0064 0 0 0
MgM4 0 .27879 .5 .04 .0028 .0007 .0098 0 .0029 0
FeM4 0 .27879 .5 .10 .0028 .0007 .0098 0 .0029 0
CaM4 0 .27879 .5 .82 .0028 .0007 .0098 0 .0029 0
NaM4 0 .27879 .5 .04 .0028 .0007 .0098 0 .0029 0
NaA 0 .5 0 .24 .0185 .0020 .0456 0 .0285 0
KA 0 .5 0 .09 .0185 .0020 .0456 0 .0285 0
NaAM .04721 .5 .10194 .24 .0152 .0013 .0369 0 .0171 0
KAM .04721 .5 .10194 .09 .0152 .0013 .0369 0 .0171 0
NaA2 0 .47344 0 .24 .0150 .0022 .0707 0 .0270 0
KA2 0 .47344 0 .09 .0150 .0022 .0707 0 .0270 0
H .14814 0 .45519 1.0000
MgM42 0 .25509 .5 .04 .8573
FeM42 0 .25509 .5 .10 .8573
CaM42 0 .25509 .5 .82 .8573
NaM42 0 .25509 .5 .04 .8573
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