- Sep 6, 2020
- Tristramite
- RRUFF Ideal Chemistry changed from "(Ca,U4+,Fe3+)(PO4,SO4)·2H2O" to "(Ca,U4+,Fe3+)(PO4,S6+O4)·2H2O"
- Oct 6, 2012
- May 20, 2006
- Tristramite
- RRUFF Ideal Chemistry changed from "(Ca,U,Fe)(PO4,SO4)·2(H2O)" to "(Ca,U4+,Fe3+)(PO4,SO4)·2H2O"
- IMA Ideal Chemistry changed to "(Ca,U4+,Fe3+)(PO4,SO4)·2H2O"
- Apr 28, 2006
- Tristramite
- RRUFF Ideal Chemistry changed from "(Ca,U,Fe)(PO4,SO4)·2(H2O)" to "(Ca,U,Fe)(PO4,SO4)·2(H2O)"
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