- Oct 13, 2017
- Slawsonite
- IMA Ideal Chemistry changed from "SrAl2Si2O8" to "Sr(Al2Si2O8)"
- May 16, 2008
- May 28, 2007
- Slawsonite
- RRUFF Ideal Chemistry changed from "(Sr,Ca)Al2Si2O8" to "SrAl2Si2O8"
- Apr 12, 2007
- Slawsonite
- IMA Ideal Chemistry changed from "(Sr,Ca)Al2Si2O8" to "SrAl2Si2O8"
- May 18, 2006
- Slawsonite
- IMA Ideal Chemistry changed to "(Sr,Ca)Al2Si2O8"
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