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Dravite |
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Bosi F |
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American Mineralogist 93 (2008) 1647-1653 |
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Disordering of Fe2+ over octahedrally coordinated sites of tourmaline |
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Locality: Uto Island, south of Stockholm, Sweden |
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_database_code_amcsd 0004680 |
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15.9875 15.9875 7.2372 90 90 120 R3m |
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atom x y z occ Uiso |
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NaX 0 0 .22803 .64 .0121 |
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CaX 0 0 .22803 .29 .0121 |
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KX 0 0 .22803 .01 .0121 |
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MgY .12314 .06157 .63654 .427 .0072 |
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FeY .12314 .06157 .63654 .383 .0072 |
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AlY .12314 .06157 .63654 .18 .0072 |
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MnY .12314 .06157 .63654 .007 .0072 |
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TiY .12314 .06157 .63654 .003 .0072 |
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AlZ .29818 .26182 .61179 .79 .0054 |
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MgZ .29818 .26182 .61179 .16 .0054 |
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FeZ .29818 .26182 .61179 .05 .0054 |
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B .11004 .22008 .45391 .0067 |
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SiT .19155 .18979 0 .0050 |
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O1W 0 0 .77405 .38 .0118 |
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OH1W 0 0 .77405 .54 .0118 |
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FO1W 0 0 .77405 .08 .0118 |
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O2 .06076 .12152 .48109 .0099 |
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O3V .26447 .132235 .51197 .0115 |
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O4 .09254 .18508 .07090 .0098 |
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O5 .18277 .091385 .09062 .0099 |
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O6 .19543 .18604 .77857 .0084 |
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O7 .28443 .28420 .07916 .0087 |
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O8 .20917 .26991 .44095 .0102 |
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H .2510 .1255 .3888 .04 |
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