- Oct 13, 2017
- Zykaite
- IMA Ideal Chemistry changed from "Fe3+4(AsO4)3SO4(OH)·15H2O" to "Fe3+4(AsO4)3(SO4)(OH)·15H2O"
- Aug 16, 2017
- Zykaite
- Mineral Comment changed from to
- Dec 25, 2013
- Zykaite
- RRUFF Ideal Chemistry changed from "Fe3+4(AsO4)3SO4(OH)·15H2O" to "Fe3+4(As5+O4)3S6+O4(OH)·15H2O"
- Sep 28, 2012
- Zykaite
- Mineral Comment changed from to
- Mar 26, 2007
- Zykaite
- IMA Number changed to "IMA1976-039"
- May 27, 2006
- Zykaite
- IMA Ideal Chemistry changed to "Fe3+4(AsO4)3SO4(OH)·15H2O"
- Apr 14, 2006
- Zykaite
- Mineral Display Name changed from "Zykaite" to "Zýkaite"
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