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Shorl |
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Grice J D, Ercit T S |
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Neues Jahrbuch fur Mineralogie, Abhandlungen 165 (1993) 245-266 |
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Ordering of Fe and Mg in the tourmaline crystal structure: The correct formula |
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Sample: Shorl 49356 |
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Locality: York River, Hastings Co., Ontario, Canada |
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_database_code_amcsd 0018785 |
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15.990 15.990 7.195 90 90 120 R3m |
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atom x y z occ Uiso |
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NaX 0 0 .2307 .96 .0301 |
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Fe2Y .12374 .06187 .6326 .633 .0081 |
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AlY .12374 .06187 .6326 .21 .0081 |
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MgY .12374 .06187 .6326 .15 .0081 |
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LiY .12374 .06187 .6326 .007 .0081 |
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AlZ .29846 .26179 .6111 .935 .0048 |
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Fe2Z .29846 .26179 .6111 .0067 .0048 |
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MgZ .29846 .26179 .6111 .0416 .0048 |
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TiZ .29846 .26179 .6111 .0167 .0048 |
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SiT .19184 .18998 0 .967 .0048 |
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BT .19184 .18998 0 .015 .0048 |
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TiT .19184 .18998 0 .018 .0048 |
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B .1102 .2204 .4542 .0072 |
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OH1 0 0 .7784 .41 .0246 |
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F1 0 0 .7784 .19 .0246 |
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O1 0 0 .7784 .40 .0246 |
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O2 .06152 .12304 .4836 .0117 |
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O3 .2674 .1337 .5114 .0131 |
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O4 .09285 .1857 .0686 .0097 |
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O5 .1851 .09255 .0906 .0095 |
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O6 .1971 .1871 .7762 .0085 |
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O7 .2851 .2852 .0788 .0085 |
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O8 .2095 .2701 .4412 .0095 |
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H3 .260 .130 .415 .0100 |
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