- Oct 13, 2017
- Braunite
- IMA Ideal Chemistry changed from "Mn2+Mn3+6SiO12" to "Mn2+Mn3+6O8(SiO4)"
- Sep 3, 2012
- Braunite
- RRUFF Ideal Chemistry changed from "Mn2+Mn3+6O8SiO4" to "Mn2+Mn3+6SiO12"
- IMA Ideal Chemistry changed from "Mn2+Mn3+6O8SiO4" to "Mn2+Mn3+6SiO12"
- Aug 23, 2012
- Jul 13, 2012
- Mar 12, 2009
- May 14, 2007
- Braunite
- RRUFF Ideal Chemistry changed from "Mn2+Mn3+6SiO12" to "Mn2+Mn3+6O8SiO4"
- Apr 4, 2007
- Braunite
- IMA Ideal Chemistry changed to "Mn2+Mn3+6O8SiO4"
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