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Dravite |
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Ertl A, Marschall H, Geister G, Henry D, Schertl H P, |
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Ntaflos T, Luvizotto G, Nasdala L, Tillmanns E |
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American Mineralogist 95 (2010) 1-10 |
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Metamorphic ultrahigh-pressure tourmaline: structure, |
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chemistry, and correlations to P-T conditions |
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Locality: Parigi, Dora Maira, Western Alps, Italy |
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_database_code_amcsd 0004996 |
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15.935 15.935 7.201 90 90 120 R3m |
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atom x y z occ Uiso |
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NaX 0 0 .2396 .90 .0214 |
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CaX 0 0 .2396 .05 .0214 |
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KX 0 0 .2396 .01 .0214 |
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MgY .12571 .06286 .63044 .593 .0081 |
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AlY .12571 .06286 .63044 .330 .0081 |
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FeY .12571 .06286 .63044 .040 .0081 |
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TiY .12571 .06286 .63044 .010 .0081 |
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AlZ .29806 .26164 .61163 .85 .00622 |
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MgZ .29806 .26164 .61163 .15 .00622 |
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SiT .19191 .19000 -.00089 .00548 |
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B .10979 .21958 .4546 .0069 |
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OH1 0 0 .7720 .72 .0144 |
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F1 0 0 .7720 .28 .0144 |
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O2 .06094 .12188 .4848 .0111 |
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O3 .26529 .13265 .5106 .0127 |
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H3 .259 .130 .400 .049 |
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O4 .09305 .1861 .0694 .0107 |
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O5 .18401 .092 .0909 .0106 |
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O6 .19604 .18586 .77669 .00877 |
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O7 .28501 .28490 .07900 .00867 |
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O8 .20952 .27018 .44103 .00961 |
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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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