- Sep 6, 2020
- Sverigeite
- RRUFF Ideal Chemistry changed from "NaBe2Mn2+2SnSi3O12(OH)" to "NaBe2Mn2+2Sn4+Si3O12(OH)"
- Oct 20, 2012
- Feb 4, 2012
- May 18, 2008
- Jun 1, 2007
- Sverigeite
- RRUFF Ideal Chemistry changed from "NaBe2(Mn2+,Mg)2SnSi3O12(OH)" to "NaBe2Mn2+2SnSi3O12(OH)"
- Apr 12, 2007
- Sverigeite
- IMA Ideal Chemistry changed from "NaBe2(Mn2+,Mg)2SnSi3O12(OH)" to "NaBe2Mn2+2SnSi3O12(OH)"
- May 19, 2006
- Sverigeite
- IMA Ideal Chemistry changed to "NaBe2(Mn2+,Mg)2SnSi3O12(OH)"
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