- May 3, 2022
- Sep 8, 2020
- Franckeite
- RRUFF Ideal Chemistry changed from "Pb21.7Sn9.3Fe4.0Sb8.1S56.9" to "Pb2+21.7Sn4+9.3(Fe2+,Fe3+)4.0Sb3+8.1S2-56.9"
- Jun 13, 2014
- Franckeite
- IMA Ideal Chemistry changed from "Fe(Pb,Sn)6Sn2Sb2S14" to "Pb21.7Sn9.3Fe4.0Sb8.1S56.9"
- RRUFF Ideal Chemistry changed from "Fe2+(Pb,Sn2+)6Sn4+2Sb3+2S14" to "Pb21.7Sn9.3Fe4.0Sb8.1S56.9"
- Mineral Comment changed from to
- Dec 4, 2008
- Dec 3, 2008
- Feb 25, 2008
- Franckeite
- IMA Ideal Chemistry changed from "(Pb,Sn2+)6Fe2+Sn4+2Sb3+2S14" to "Fe(Pb,Sn)6Sn2Sb2S14"
- RRUFF Ideal Chemistry changed from "(Pb,Sn2+)6Fe2+Sn4+2Sb3+2S14" to "Fe2+(Pb,Sn2+)6Sn4+2Sb3+2S14"
- Apr 17, 2007
- Franckeite
- IMA Ideal Chemistry changed to "(Pb,Sn2+)6Fe2+Sn4+2Sb3+2S14"
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