- Oct 13, 2017
- Ganomalite
- IMA Ideal Chemistry changed from "Pb3Ca2(SiO4)(Si2O7)" to "Pb9Ca6(Si2O7)4(SiO4)O"
- Jul 6, 2014
- Ganomalite
- RRUFF Ideal Chemistry changed from "Pb3Ca2(SiO4)(Si2O7)" to "Pb2+3Ca2(SiO4)(Si2O7)"
- Oct 29, 2012
- Feb 21, 2009
- May 23, 2007
- Ganomalite
- RRUFF Ideal Chemistry changed from "Pb9Ca5Mn2+Si9O_33" to "Pb3Ca2(SiO4)(Si2O7)"
- Apr 17, 2007
- Ganomalite
- IMA Ideal Chemistry changed to "Pb3Ca2(SiO4)(Si2O7)"
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