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Silvialite |
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Teertstra D K, Schindler M, Sherriff B L, Hawthorne F C |
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Mineralogical Magazine 63 (1999) 321-329 |
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Silvialite, a new sulfate-dominant member of the scapolite group with |
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an Al-Si composition near the I4/m-P42/n phase transition |
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Locality: McBride Province, Australia |
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_database_code_amcsd 0014537 |
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12.160 12.160 7.560 90 90 90 I4/m |
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atom x y z occ Uiso |
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Na .35868 .28328 0 .387 .0218 |
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Ca .35868 .28328 0 .613 .0218 |
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Al1 .16079 .09174 0 .406 .0085 |
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Si1 .16079 .09174 0 .594 .0085 |
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Al2 .16030 .41297 .20683 .406 .0096 |
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Si2 .16030 .41297 .20683 .594 .0096 |
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S .5 .5 0 .522 .0165 |
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C .5 .5 0 .478 .0165 |
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O1 .04213 .1518 0 .0187 |
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O2 .1870 .3730 0 .0174 |
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O3 .4495 .1505 .2068 .0212 |
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O4 .2666 .3655 .6724 .0272 |
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O5 .4008 .4815 .107 .261 .031 |
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O6 .605 .511 0 .359 .079 |
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