- Oct 13, 2017
- Welshite
- IMA Ideal Chemistry changed from "Ca4(Mg9Sb5+3)O4[Si6Be3AlFe3+2O36]" to "Ca4[Mg9Sb5+3]O4[Si6Be3AlFe3+2O36]"
- Aug 19, 2017
- Jan 28, 2013
- Jan 19, 2009
- Welshite
- RRUFF Ideal Chemistry changed from "Ca4Mg9Be3(Al,Fe3+)3Sb5+3Si6O40" to "Ca4(Mg9Sb5+3)O4[Si6Be3AlFe3+2O36]"
- IMA Ideal Chemistry changed from "Ca4Mg9Be3(Al,Fe3+)3Sb5+3Si6O40" to "Ca4(Mg9Sb5+3)O4[Si6Be3AlFe3+2O36]"
- Mineral Comment changed from to
- May 10, 2008
- Welshite
- RRUFF Ideal Chemistry changed from "Ca4Mg9Be3(Al,Fe3+)3(Sb5+)3Si6O40" to "Ca4Mg9Be3(Al,Fe3+)3Sb5+3Si6O40"
- IMA Ideal Chemistry changed from "Ca4Mg9Be3(Al,Fe3+)3(Sb5+)3Si6O40" to "Ca4Mg9Be3(Al,Fe3+)3Sb5+3Si6O40"
- Jun 7, 2007
- Welshite
- RRUFF Ideal Chemistry changed from "Ca2Mg4Be2Fe3+Sb5+Si4O20" to "Ca4Mg9Be3(Al,Fe3+)3(Sb5+)3Si6O40"
- Apr 25, 2007
- Welshite
- IMA Number changed to "IMA1973-019"
- Apr 16, 2007
- Welshite
- IMA Ideal Chemistry changed from "Ca2Mg4Be2Fe3+Sb5+Si4O20" to "Ca4Mg9Be3(Al,Fe3+)3(Sb5+)3Si6O40"
- May 27, 2006
- Welshite
- IMA Ideal Chemistry changed to "Ca2Mg4Be2Fe3+Sb5+Si4O20"
|