- Oct 13, 2017
- Tschermigite
- IMA Ideal Chemistry changed from "NH4Al(SO4)2·12H2O" to "(NH4)Al(SO4)2·12H2O"
- Nov 24, 2014
- Tschermigite
- RRUFF Ideal Chemistry changed from "NH4Al(SO4)2·12H2O" to "N3-H4Al(S6+O4)2·12H2O"
- Aug 10, 2012
- May 10, 2008
- Tschermigite
- RRUFF Ideal Chemistry changed from "(NH4)Al(SO4)2·12H2O" to "NH4Al(SO4)2·12H2O"
- IMA Ideal Chemistry changed from "(NH4)Al(SO4)2·12H2O" to "NH4Al(SO4)2·12H2O"
- Apr 13, 2007
- Tschermigite
- IMA Ideal Chemistry changed to "(NH4)Al(SO4)2·12H2O"
- Apr 28, 2006
- Tschermigite
- RRUFF Ideal Chemistry changed from "(NH4)Al(SO4)2·12H2O" to "(NH4)Al(SO4)2·12H2O"
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