- Sep 8, 2020
- Madocite
- RRUFF Ideal Chemistry changed from "Pb19(Sb,As)16S43" to "Pb2+19(Sb3+,As3+)16S2-43"
- Sep 16, 2018
- Madocite
- RRUFF Ideal Chemistry changed from "Pb18(Sb,As)15S41" to "Pb19(Sb,As)16S43"
- Mineral Comment changed from to
- Oct 13, 2017
- Madocite
- IMA Ideal Chemistry changed from "Pb18(Sb,As)15S41" to "Pb19(Sb,As)16S43"
- Apr 13, 2006
- Madocite
- IMA Ideal Chemistry changed to "Pb18(Sb,As)15S41"
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