- Jul 27, 2023
- Hiortdahlite
- IMA Number changed from "IMA1987 s.p., IMA2020-D" to "IMA1987 s.p."
- Jul 12, 2022
- Hiortdahlite
- IMA Number changed from "IMA2020-D" to "IMA1987 s.p., IMA2020-D"
- Jan 1, 2021
- Hiortdahlite
- RRUFF Ideal Chemistry changed from "(Na,Ca)2Ca4Zr4+(Mn2+,Ti4+,Fe2+)(Si2O7)2(F,O)4" to "Na2Ca4(Ca0.5Zr4+0.5)Zr4+(Si2O7)2OF3"
- IMA Ideal Chemistry changed from "(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4" to "Na2Ca4(Ca0.5Zr0.5)Zr(Si2O7)2OF3"
- IMA Number changed to "IMA2020-D"
- Mineral Comment changed from to
- Dec 27, 2015
- Hiortdahlite
- IMA Ideal Chemistry changed from "Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5" to "(Na,Ca)2Ca4Zr(Mn,Ti,Fe)(Si2O7)2(F,O)4"
- RRUFF Ideal Chemistry changed from "Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5" to "(Na,Ca)2Ca4Zr4+(Mn2+,Ti4+,Fe2+)(Si2O7)2(F,O)4"
- Dec 24, 2010
- Feb 26, 2008
- Hiortdahlite
- Mineral Display Name changed from "Hiortdahlite I" to "Hiortdahlite"
- Aug 9, 2006
- Hiortdahlite
- Mineral Entry deleted
- RRUFF Ideal Chemistry changed to "Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5"
- Jun 29, 2006
- Hiortdahlite
- IMA Ideal Chemistry changed to "Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5"
- May 1, 2006
- Hiortdahlite
- New Mineral Entry
- Mineral Display Name changed to "Hiortdahlite I"
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