- Sep 7, 2020
- Heyrovskyite
- RRUFF Ideal Chemistry changed from "Pb6Bi2S9" to "Pb2+6Bi3+2S2-9"
- Mineral Comment changed from to
- Nov 2, 2012
- Dec 22, 2008
- Dec 19, 2008
- May 24, 2007
- Heyrovskyite
- RRUFF Ideal Chemistry changed from "(Pb,Ag,Bi)6Bi2S9" to "Pb6Bi2S9"
- Apr 18, 2007
- Heyrovskyite
- IMA Ideal Chemistry changed from "(Pb,Ag,Bi)6Bi2S9" to "Pb6Bi2S9"
- Jun 29, 2006
- Heyrovskyite
- IMA Ideal Chemistry changed to "(Pb,Ag,Bi)6Bi2S9"
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