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Graftonite |
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Tait K T, Hawthorne F C, Wise M A |
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The Canadian Mineralogist 51 (2013) 653-662 |
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The crystal chemistry of the graftonite-beusite minerals |
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Notes: Sample B6 |
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Locality: Mwami district, Hurungwe, Zimbabwe |
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_database_code_amcsd 0020204 |
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8.788 11.583 6.141 90 99.30 90 P2_1/c |
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atom x y z occ Uiso |
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Ca(1) .9476 .12126 .8341 .57 .0166 |
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Mn(1) .9476 .12126 .8341 .43 .0166 |
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Fe(2) .7144 .07933 .3270 .97 .0180 |
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Mg(2) .7144 .07933 .3270 .02 .0180 |
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Zn(2) .7144 .07933 .3270 .01 .0180 |
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Fe(3) .36189 .19124 .1300 .62 .0116 |
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Mn(3) .36189 .19124 .1300 .38 .0116 |
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P(1) .0943 .1343 .3968 .0105 |
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P(2) .6020 .0890 .8070 .0094 |
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O(1) .0795 .0698 .1771 .0167 |
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O(2) .4737 .1749 .8296 .0140 |
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O(3) .9415 .1922 .4245 .0215 |
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O(4) .6894 .1274 .6223 .0134 |
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O(5) .2159 .2300 .3832 .0186 |
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O(6) .7258 .0901 .0149 .0136 |
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O(7) .1412 .0595 .5988 .0189 |
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O(8) .5349 -.0344 .7629 .0122 |
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