- Sep 8, 2020
- Playfairite
- RRUFF Ideal Chemistry changed from "Pb16(Sb,As)19S44Cl" to "Pb2+16(Sb3+,As3+)19S2-44Cl"
- Mineral Comment changed from to
- Mar 24, 2008
- Playfairite
- RRUFF Ideal Chemistry changed from "Pb8(Sb,As)10S23" to "Pb16(Sb,As)19S44Cl"
- IMA Ideal Chemistry changed from "Pb8(Sb,As)10S23" to "Pb16(Sb,As)19S44Cl"
- Mineral Comment changed from to
- May 10, 2006
- Playfairite
- IMA Ideal Chemistry changed to "Pb8(Sb,As)10S23"
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