- Dec 30, 2018
- Welinite
- IMA Ideal Chemistry changed from "Mn2+6(W6+,Mg)2(SiO4)2(O,OH)6" to "Mn2+6(W6+ )(SiO4)2O4(OH)2"
- RRUFF Ideal Chemistry changed from "(Mn4+,W6+)(Mn2+,Mg)(SiO4)(O,OH)3" to "Mn2+6(W6+ )(SiO4)2O4(OH)2"
- Oct 13, 2017
- Welinite
- IMA Ideal Chemistry changed from "(Mn4+,W)(Mn2+,Mg)(SiO4)(O,OH)3" to "Mn2+6(W6+,Mg)2(SiO4)2(O,OH)6"
- Aug 19, 2017
- Welinite
- RRUFF Ideal Chemistry changed from "(Mn4+,W)(Mn2+,Mg)(SiO4)(O,OH)3" to "(Mn4+,W6+)(Mn2+,Mg)(SiO4)(O,OH)3"
- Mar 5, 2016
- Jun 10, 2008
- Apr 25, 2007
- Welinite
- IMA Number changed to "IMA1966-002"
- May 27, 2006
- Welinite
- IMA Ideal Chemistry changed to "(Mn4+,W)(Mn2+,Mg)(SiO4)(O,OH)3"
- May 23, 2006
- Welinite
- RRUFF Ideal Chemistry changed from "Mn6(W,Mg)2Si2(O,OH)_14" to "(Mn4+,W)(Mn2+,Mg)(SiO4)(O,OH)3"
- May 2, 2006
- Welinite
- Mineral Display Name changed from "Welinite-III" to "Welinite"
- Apr 21, 2006
- Welinite
- RRUFF Ideal Chemistry changed from "Mn6(W,Mg)2Si2(O,OH)_14" to "Mn6(W,Mg)2Si2(O,OH)_14"
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