- Oct 13, 2017
- Gerstmannite
- IMA Ideal Chemistry changed from "Mn2+MgZnSiO4(OH)2" to "Mn2+MgZn(SiO4)(OH)2"
- Aug 7, 2014
- Gerstmannite
- RRUFF Ideal Chemistry changed from "Mn2+MgZnSiO4(OH)2" to "Mn2+MgZn2+SiO4(OH)2"
- May 23, 2007
- Gerstmannite
- RRUFF Ideal Chemistry changed from "(Mn2+,Mg)MgZnSiO4(OH)2" to "Mn2+MgZnSiO4(OH)2"
- Apr 17, 2007
- Gerstmannite
- IMA Ideal Chemistry changed from "(Mn2+,Mg)MgZnSiO4(OH)2" to "Mn2+MgZnSiO4(OH)2"
- Jun 29, 2006
- Gerstmannite
- IMA Ideal Chemistry changed to "(Mn2+,Mg)MgZnSiO4(OH)2"
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