- Jul 18, 2021
- Varennesite
- RRUFF Ideal Chemistry changed from "Na8(Mn2+,Fe3+,Ti4+)2Si10O25(OH,Cl)2·12H2O" to "Na8Mn2+2Si10O25(OH,Cl)2·12H2O"
- Oct 13, 2017
- Varennesite
- IMA Ideal Chemistry changed from "Na8(Mn,Fe3+,Ti)2Si10O25(OH,Cl)2·12H2O" to "Na8Mn2Si10O25(OH,Cl)2·12H2O"
- Aug 2, 2014
- Varennesite
- RRUFF Ideal Chemistry changed from "Na8(Mn,Fe3+,Ti)2Si10O25(OH,Cl)2·12H2O" to "Na8(Mn2+,Fe3+,Ti4+)2Si10O25(OH,Cl)2·12H2O"
- Oct 1, 2012
- Jun 1, 2008
- May 27, 2006
- Varennesite
- IMA Ideal Chemistry changed to "Na8(Mn,Fe3+,Ti)2Si10O25(OH,Cl)2·12H2O"
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