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Grigorievite |
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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: Great Tolbachik Fissure Eruption, Kamchatka, Russia |
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_database_code_amcsd 0020493 |
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8.0217 9.6858 6.5475 103.645 102.369 106.281 P-1 |
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atom x y z occ Uiso |
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Cu1 .79085 .79860 .77639 .68 .0182 |
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Mg1 .79085 .79860 .77639 .32 .0182 |
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Cu2 0 .5 .5 .63 .0309 |
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Ca1 0 .5 .5 .20 .0309 |
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Fe1 .54933 .39565 .12342 .47 .0091 |
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Al1 .54933 .39565 .12342 .43 .0091 |
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Ti1 .54933 .39565 .12342 .1 .0091 |
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Al2 .30022 .98867 .4595 .67 .0088 |
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Fe2 .30022 .98867 .4595 .33 .0088 |
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V1 .40396 .66669 .38827 .99 .0112 |
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P1 .40396 .66669 .38827 .01 .0112 |
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V2 .84538 .73827 .28091 .99 .0104 |
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P2 .84538 .73827 .28091 .01 .0104 |
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V3 .76808 .12465 .09204 .99 .0109 |
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P3 .76808 .12465 .09204 .01 .0109 |
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O1 .4422 .8589 .4213 .0121 |
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O2 .4752 .3484 .3720 .0168 |
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O3 .8076 .5554 .2923 .0205 |
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O4 .2218 .1610 .5065 .0163 |
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O5 .2675 .0102 .1641 .0172 |
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O6 .4645 .5752 .1647 .0154 |
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O7 .7352 .7389 .0250 .0173 |
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O8 .0648 .8258 .3316 .0185 |
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O9 .1895 .5813 .3599 .0254 |
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O10 -.0085 .2379 .2063 .0305 |
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O11 .7079 .0296 .2633 .0175 |
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O12 .6499 .2404 .0710 .0227 |
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| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink) |
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