- Oct 13, 2017
- Sekaninaite
- IMA Ideal Chemistry changed from "Fe2+2Al3(AlSi5)O18" to "Fe2+2Al4Si5O18"
- May 30, 2016
- Sekaninaite
- RRUFF Ideal Chemistry changed from "Fe2+2Al4Si5O18" to "Fe2+2Al3(AlSi5)O18"
- IMA Ideal Chemistry changed from "Fe2+2Al4Si5O18" to "Fe2+2Al3(AlSi5)O18"
- Oct 22, 2012
- Jun 14, 2010
- May 11, 2008
- May 28, 2007
- Sekaninaite
- RRUFF Ideal Chemistry changed from "(Fe,Mg)2Al4Si5O18" to "Fe2+2Al4Si5O18"
- Apr 12, 2007
- Sekaninaite
- IMA Ideal Chemistry changed from "(Fe,Mg)2Al4Si5O18" to "Fe2+2Al4Si5O18"
- May 17, 2006
- Sekaninaite
- RRUFF Ideal Chemistry changed from "(Fe,Mg)2Al4Si5O_18" to "(Fe,Mg)2Al4Si5O18"
- IMA Ideal Chemistry changed to "(Fe,Mg)2Al4Si5O18"
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