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Protomangano-ferro-anthophyllite |
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Sueno S, Matsuura S, Gibbs G V, Boisen M B |
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Physics and Chemistry of Minerals 25 (1998) 366-377 |
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A crystal chemical study of protoanthophyllite: |
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orthoamphiboles with the protoamphibole structure |
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Sample: PMFA Yokene Mine |
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_database_code_amcsd 0008148 |
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9.425 18.303 5.345 90 90 90 Pnmn |
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atom x y z occ Biso |
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FeM1 0 .08795 .5 .88 .60 |
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MgM1 0 .08795 .5 .12 .60 |
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FeM2 0 .17954 0 .752 .58 |
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MgM2 0 .17954 0 .248 .58 |
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FeM3 0 0 0 .835 .57 |
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MgM3 0 0 0 .165 .57 |
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FeM4 0 .26096 .5 .3 .80 |
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MnM4 0 .26096 .5 .7 .80 |
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Si1 .2841 .0838 .1646 .37 |
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Si2 .2952 .1678 .6617 .45 |
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O1 .1127 .0879 .1622 .60 |
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O2 .1235 .1743 .6649 .67 |
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OH3 .1140 0 .6599 .68 |
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O4 .1201 .2566 .1847 .72 |
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O5 .3445 .1234 .4131 .80 |
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O6 .3473 .1244 .9180 .88 |
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O7 .3378 0 .1622 .95 |
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View JMOL 3-D Structure (permalink)
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