- Sep 8, 2020
- Watkinsonite
- RRUFF Ideal Chemistry changed from "PbCu2Bi4Se8" to "Pb2+Cu1+2Bi3+4Se2-8"
- Oct 13, 2017
- Watkinsonite
- IMA Ideal Chemistry changed from "PbCu2Bi4Se8" to "PbCu2Bi4(Se,S)8"
- Aug 17, 2017
- Sep 30, 2012
- Jun 10, 2008
- Jun 7, 2007
- Watkinsonite
- RRUFF Ideal Chemistry changed from "PbCu2Bi4(Se,S)8" to "PbCu2Bi4Se8"
- Apr 22, 2007
- Apr 16, 2007
- Watkinsonite
- IMA Ideal Chemistry changed from "PbCu2Bi4(Se,S)8" to "PbCu2Bi4Se8"
- May 27, 2006
- Watkinsonite
- IMA Ideal Chemistry changed to "PbCu2Bi4(Se,S)8"
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