- Feb 14, 2021
- Oct 13, 2017
- Tusionite
- IMA Ideal Chemistry changed from "Mn2+Sn4+(BO3)2" to "Mn2+Sn(BO3)2"
- Oct 5, 2012
- May 26, 2008
- Jun 3, 2007
- Tusionite
- RRUFF Ideal Chemistry changed from "(Mn2+,Fe)Sn(BO3)2" to "Mn2+Sn4+(BO3)2"
- Apr 13, 2007
- Tusionite
- IMA Ideal Chemistry changed from "(Mn2+,Fe)Sn(BO3)2" to "Mn2+Sn4+(BO3)2"
- May 25, 2006
- Tusionite
- IMA Ideal Chemistry changed to "(Mn2+,Fe)Sn(BO3)2"
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