- Jan 17, 2021
- Jun 26, 2015
- Narsarsukite
- RRUFF Ideal Chemistry changed from "Na2(Ti4+,Fe3+,Zr)Si4(O,F)11" to "Na2(Ti4+,Fe3+)Si4(O,F)11"
- IMA Ideal Chemistry changed from "Na2(Ti,Fe,Zr)Si4(O,F)11" to "Na2(Ti,Fe3+)Si4(O,F)11"
- Aug 2, 2014
- Narsarsukite
- RRUFF Ideal Chemistry changed from "Na2(Ti,Fe,Zr)Si4(O,F)11" to "Na2(Ti4+,Fe3+,Zr)Si4(O,F)11"
- Jun 20, 2009
- Apr 18, 2006
- Narsarsukite
- IMA Ideal Chemistry changed to "Na2(Ti,Fe,Zr)Si4(O,F)11"
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