- Jun 2, 2019
- Sveinbergeite
- IMA Ideal Chemistry changed from "Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5(H2O)4" to "(H2O)2[Ca(H2O)](Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)4[(OH)(H2O)]"
- Oct 13, 2017
- Sveinbergeite
- IMA Ideal Chemistry changed from "Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5·4H2O" to "Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5(H2O)4"
- May 13, 2016
- Sveinbergeite
- RRUFF Ideal Chemistry changed from "Ca(Fe2+6Fe3+)Ti4+2(Si4O12)2O2(OH)5·4H2O" to "(H2O)2[Ca(H2O)](Fe2+6Fe3+)Ti4+2(Si4O12)2O2(OH)4[OH(H2O)]"
- Mineral Comment changed from to
- Aug 2, 2014
- Sveinbergeite
- RRUFF Ideal Chemistry changed from "Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5·4H2O" to "Ca(Fe2+6Fe3+)Ti4+2(Si4O12)2O2(OH)5·4H2O"
- Dec 13, 2011
- Mar 2, 2011
- Sveinbergeite
- New Mineral Entry
- Mineral Display Name changed to "Sveinbergeite"
- RRUFF Ideal Chemistry changed to "Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5·4H2O"
- IMA Ideal Chemistry changed to "Ca(Fe2+6Fe3+)Ti2(Si4O12)2O2(OH)5·4H2O"
- IMA Number changed to "IMA2010-027"
- Mineral Comment changed to
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