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Koksharovite |
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Pekov I V, Zubkova N V, Yapaskurt V O, Kartashov P M, Polekhovsky Y S, |
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Murashko M N, Pushcharovsky D Y |
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European Journal of Mineralogy 26 (2014) 667-677 |
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Koksharovite, CaMg2Fe3+4(VO4)6, and grigorievite, Cu3Fe3+2Al2(VO4)6, |
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two new howardevansite-group minerals from volcanic exhalations |
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Locality: Bezymyannyi volcano, Kamchatka, Russia |
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_database_code_amcsd 0020492 |
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8.1758 9.8292 6.6940 105.041 102.040 106.025 P-1 |
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atom x y z occ Uiso |
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Fe1 .5469 .39402 .1225 .47 .0091 |
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Mg1 .5469 .39402 .1225 .29 .0091 |
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Al1 .5469 .39402 .1225 .15 .0091 |
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Ti1 .5469 .39402 .1225 .07 .0091 |
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Fe2 .2939 .98183 .4574 .53 .0065 |
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Mg2 .2939 .98183 .4574 .24 .0065 |
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Al2 .2939 .98183 .4574 .15 .0065 |
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Ti2 .2939 .98183 .4574 .08 .0065 |
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Mg3 .7810 .7988 .7757 .55 .0084 |
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Fe3 .7810 .7988 .7757 .45 .0084 |
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Ca1 .0140 .5320 .5436 .35 .0136 |
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Na1 .0140 .5320 .5436 .08 .0136 |
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Mg4 .0140 .5320 .5436 .07 .0136 |
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Na2 .023 .556 .995 .07 .019 |
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V1 .41434 .67055 .3907 .97 .0077 |
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P1 .41434 .67055 .3907 .03 .0077 |
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V2 .83771 .73729 .2743 .97 .0077 |
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P2 .83771 .73729 .2743 .03 .0077 |
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V3 .77817 .12779 .0972 .97 .0078 |
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P3 .77817 .12779 .0972 .03 .0078 |
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O1 .4449 .8572 .4195 .0102 |
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O2 .4679 .3436 .3708 .0108 |
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O3 .7981 .5578 .2777 .0138 |
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O4 .2235 .1634 .5118 .0153 |
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O5 .2520 .0064 .1535 .0126 |
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O6 .4697 .5804 .1667 .0101 |
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O7 .7295 .7388 .0248 .0121 |
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O8 .0537 .8177 .3220 .0185 |
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O9 .2045 .5839 .3549 .0200 |
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O10 .9991 .2404 .2157 .0203 |
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O11 .7165 .0368 .2634 .0147 |
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O12 .6652 .2440 .0800 .0217 |
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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