- Oct 13, 2017
- Tokyoite
- IMA Ideal Chemistry changed from "Ba2Mn3+(VO4)2(OH)" to "Ba2Mn3+(VO4)2OH"
- Nov 15, 2015
- Feb 19, 2015
- Tokyoite
- RRUFF Ideal Chemistry changed from "Ba2Mn3+(VO4)2(OH)" to "Ba2Mn3+(V5+O4)2(OH)"
- Oct 6, 2012
- May 24, 2008
- May 7, 2008
- Tokyoite
- IMA Ideal Chemistry changed from "Ba2Mn(VO4)2(OH)" to "Ba2Mn3+(VO4)2(OH)"
- Jun 30, 2006
- Tokyoite
- New Mineral Entry
- Mineral Display Name changed to "Tokyoite"
- RRUFF Ideal Chemistry changed to "Ba2Mn3+(VO4)2(OH)"
- IMA Ideal Chemistry changed to "Ba2Mn(VO4)2(OH)"
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