- Jan 24, 2021
- Jun 2, 2019
- Niobophyllite
- RRUFF Ideal Chemistry changed from "K2NaFe2+7(Nb5+,Ti4+)(Si4O12)2O2(OH)4(O,F)" to "K2NaFe2+7(Nb5+,Ti4+)2(Si4O12)2O2(OH)4(O,F)"
- IMA Ideal Chemistry changed from "K2NaFe2+7(Nb,Ti)2Si8O26(OH)4(F,O)" to "K2NaFe2+7(Nb,Ti)2(Si4O12)2O2(OH)4(O,F)"
- Oct 13, 2017
- Niobophyllite
- IMA Ideal Chemistry changed from "K2NaFe2+7(Nb,Ti)(Si4O12)2O2(OH)4(O,F)" to "K2NaFe2+7(Nb,Ti)2Si8O26(OH)4(F,O)"
- May 13, 2016
- Niobophyllite
- RRUFF Ideal Chemistry changed from "K2NaFe2+7(Nb5+Ti4+)(Si4O12)2O2(OH)4O" to "K2NaFe2+7(Nb5+,Ti4+)(Si4O12)2O2(OH)4(O,F)"
- IMA Ideal Chemistry changed from "K2NaFe2+7(NbTi)(Si4O12)2O2(OH)4O" to "K2NaFe2+7(Nb,Ti)(Si4O12)2O2(OH)4(O,F)"
- Apr 23, 2016
- Aug 2, 2014
- Niobophyllite
- RRUFF Ideal Chemistry changed from "K2NaFe2+7(NbTi)(Si4O12)2O2(OH)4O" to "K2NaFe2+7(Nb5+Ti4+)(Si4O12)2O2(OH)4O"
- Apr 1, 2010
- Niobophyllite
- RRUFF Ideal Chemistry changed from "K2NaFe2+7(Nb,Ti)2Si8O26(OH)4(F,O)" to "K2NaFe2+7(NbTi)(Si4O12)2O2(OH)4O"
- IMA Ideal Chemistry changed from "K2NaFe2+7(Nb,Ti)2Si8O26(OH)4(F,O)" to "K2NaFe2+7(NbTi)(Si4O12)2O2(OH)4O"
- Mineral Comment changed from to
- May 26, 2007
- Niobophyllite
- RRUFF Ideal Chemistry changed from "K2Na(Fe2+,Mn)7(Nb,Ti)2Si8O26(OH)4(F,O)" to "K2NaFe2+7(Nb,Ti)2Si8O26(OH)4(F,O)"
- Apr 10, 2007
- Niobophyllite
- IMA Ideal Chemistry changed from "K2Na(Fe2+,Mn)7(Nb,Ti)2Si8O26(OH)4(F,O)" to "K2NaFe2+7(Nb,Ti)2Si8O26(OH)4(F,O)"
- Apr 18, 2006
- Niobophyllite
- IMA Ideal Chemistry changed to "K2Na(Fe2+,Mn)7(Nb,Ti)2Si8O26(OH)4(F,O)"
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