- Sep 26, 2017
- Achalaite
- IMA Ideal Chemistry changed from "(Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8" to "Fe2+TiNb2O8"
- RRUFF Ideal Chemistry changed from "(Fe2+,Mn2+)(Ti4+,Fe3+,Ta5+)(Nb5+,Ta5+)2O8" to "Fe2+Ti4+Nb5+2O8"
- Jun 2, 2017
- May 31, 2017
- Jun 9, 2014
- Achalaite
- RRUFF Ideal Chemistry changed from "(Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8" to "(Fe2+,Mn2+)(Ti4+,Fe3+,Ta5+)(Nb5+,Ta5+)2O8"
- Apr 8, 2014
- Achalaite
- New Mineral Entry
- Mineral Display Name changed to "Achalaite"
- RRUFF Ideal Chemistry changed to "(Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8"
- IMA Ideal Chemistry changed to "(Fe2+,Mn)(Ti,Fe3+,Ta)(Nb,Ta)2O8"
- IMA Number changed to "IMA2013-103"
- Mineral Comment changed to
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