- Nov 30, 2023
- Yttrotantalite-(Y)
- RRUFF Ideal Chemistry changed from "(Y3+,U6+,Fe2+)(Ta5+,Nb5+)2(O,OH)4" to "(Y,U6+,Fe2+)(Ta5+,Nb5+)2(O,OH)4"
- Jul 28, 2023
- Jul 27, 2020
- Oct 13, 2017
- Yttrotantalite-(Y)
- IMA Ideal Chemistry changed from "(Y,U,Fe2+)(Ta,Nb)2(O,OH)4" to "(Y,U,Fe2+)(Ta,Nb)(O,OH)4"
- Aug 16, 2017
- Yttrotantalite-(Y)
- RRUFF Ideal Chemistry changed from "(Y,U,Fe2+)(Ta5+,Nb5+)2(O,OH)4" to "(Y3+,U6+,Fe2+)(Ta5+,Nb5+)2(O,OH)4"
- May 23, 2017
- Yttrotantalite-(Y)
- RRUFF Ideal Chemistry changed from "(Y,U,Fe2+)(Ta,Nb)2(O,OH)4" to "(Y,U,Fe2+)(Ta5+,Nb5+)2(O,OH)4"
- May 13, 2016
- Nov 5, 2010
- May 10, 2008
- Yttrotantalite-(Y)
- RRUFF Ideal Chemistry changed from "(Y,U,Ca)(Ta,Fe)2(O,OH)6" to "(Y,U,Fe2+)(Ta,Nb)2(O,OH)4"
- IMA Ideal Chemistry changed from "(Y,U,Ca)(Ta,Fe)2(O,OH)6" to "(Y,U,Fe2+)(Ta,Nb)2(O,OH)4"
- May 27, 2006
- May 23, 2006
- Yttrotantalite-(Y)
- RRUFF Ideal Chemistry changed from "(Y,U,Ca)(Ta,Fe)(O,OH)6" to "(Y,U,Ca)(Ta,Fe)2(O,OH)6"
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