- Sep 18, 2018
- Levinsonite-(Y)
- RRUFF Ideal Chemistry changed from "YAl(S6+O4)2(C2O4)·12H2O" to "YAl(S6+O4)2((C2)6+O4)·12H2O"
- Aug 25, 2018
- Levinsonite-(Y)
- RRUFF Ideal Chemistry changed from "YAl(SO4)2(C2O4)·12H2O" to "YAl(S6+O4)2(C2O4)·12H2O"
- Dec 11, 2017
- Dec 22, 2007
- May 26, 2007
- Levinsonite-(Y)
- RRUFF Ideal Chemistry changed from "(Y,Nd,Ce)Al(SO4)2(C2O4)·12H2O" to "YAl(SO4)2(C2O4)·12H2O"
- Apr 5, 2007
- Levinsonite-(Y)
- IMA Ideal Chemistry changed from "(Y,Nd,Ce)Al(SO4)2(C2O4)·12H2O" to "YAl(SO4)2(C2O4)·12H2O"
- Apr 12, 2006
- Levinsonite-(Y)
- IMA Ideal Chemistry changed to "(Y,Nd,Ce)Al(SO4)2(C2O4)·12H2O"
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