- Sep 28, 2019
- Chayesite
- IMA Ideal Chemistry changed from "K(Mg,Fe2+)4Fe3+[Si12O30]" to "KMg4Fe3+[Si12O30]"
- RRUFF Ideal Chemistry changed from "KMg2(Mg2Fe3+Si12)O30" to "KMg4Fe3+[Si12O30]"
- Mineral Comment changed from to
- Oct 13, 2017
- Chayesite
- IMA Ideal Chemistry changed from "KMg2(Mg2Fe3+Si12)O30" to "K(Mg,Fe2+)4Fe3+[Si12O30]"
- Sep 9, 2012
- Nov 11, 2008
- Chayesite
- RRUFF Ideal Chemistry changed from "KMg4Fe3+Si12O30" to "KMg2(Mg2Fe3+Si12)O30"
- IMA Ideal Chemistry changed from "KMg4Fe3+Si12O30" to "KMg2(Mg2Fe3+Si12)O30"
- May 20, 2007
- Chayesite
- RRUFF Ideal Chemistry changed from "K(Mg,Fe2+)4Fe3+Si12O30" to "KMg4Fe3+Si12O30"
- Apr 4, 2007
- Chayesite
- IMA Ideal Chemistry changed from "K(Mg,Fe2+)4Fe3+Si12O30" to "KMg4Fe3+Si12O30"
- Jun 27, 2006
- Chayesite
- IMA Ideal Chemistry changed to "K(Mg,Fe2+)4Fe3+Si12O30"
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