- Oct 13, 2017
- Donpeacorite
- IMA Ideal Chemistry changed from "Mn2+Mg(SiO3)2" to "(Mn,Mg)MgSi2O6"
- Nov 1, 2012
- Oct 7, 2008
- Sep 5, 2007
- Donpeacorite
- RRUFF Ideal Chemistry changed from "Mn2+Mg2SiO6" to "Mn2+MgSi2O6"
- Sep 2, 2007
- Donpeacorite
- IMA Number changed to "IMA1982-045"
- RRUFF Ideal Chemistry changed from "Mn2+Mg(SiO3)2" to "Mn2+Mg2SiO6"
- Apr 13, 2007
- Donpeacorite
- RRUFF Ideal Chemistry changed from "(Mn2+,Mg)Mg(SiO3)2" to "Mn2+Mg(SiO3)2"
- IMA Ideal Chemistry changed from "(Mn2+,Mg)Mg(SiO3)2" to "Mn2+Mg(SiO3)2"
- Jun 27, 2006
- Donpeacorite
- IMA Ideal Chemistry changed to "(Mn2+,Mg)Mg(SiO3)2"
|