- Oct 13, 2017
- Wermlandite
- IMA Ideal Chemistry changed from "Mg8Al2(OH)18(SO4)2·12H2O" to "Mg7Al2(OH)18[Ca(H2O)6](SO4)2·6H2O"
- Aug 19, 2017
- Wermlandite
- RRUFF Ideal Chemistry changed from "Mg8Al2(OH)18(SO4)2·12H2O" to "Mg8Al2(OH)18(S6+O4)2·12H2O"
- Jan 16, 2013
- Jun 10, 2008
- Mar 19, 2008
- Apr 25, 2007
- Apr 16, 2007
- Wermlandite
- IMA Ideal Chemistry changed from "(Mg,Ca)8(Al,Fe3+)2(OH)18(SO4)2·12H2O" to "Mg8Al2(OH)18(SO4)2·12H2O"
- RRUFF Ideal Chemistry changed from "(Mg,Ca)8(Al,Fe3+)2(OH)18(SO4)2·12H2O" to "Mg8Al2(OH)18(SO4)2·12H2O"
- May 27, 2006
- Wermlandite
- IMA Ideal Chemistry changed to "(Mg,Ca)8(Al,Fe3+)2(OH)18(SO4)2·12H2O"
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