- Sep 8, 2020
- Tazieffite
- RRUFF Ideal Chemistry changed from "Pb20Cd2(As,Bi)22S50Cl10" to "Pb2+20Cd2+2(As3+,Bi3+)22S2-50Cl10"
- Mineral Comment changed from to
- Jun 25, 2011
- Oct 3, 2009
- Tazieffite
- Mineral Display Name changed from "IMA2008-012" to "Tazieffite"
- Mineral Comment changed to
- Aug 12, 2008
- Tazieffite
- New Mineral Entry
- Mineral Display Name changed to "IMA2008-012"
- RRUFF Ideal Chemistry changed to "Pb20Cd2(As,Bi)22S50Cl10"
- IMA Ideal Chemistry changed to "Pb20Cd2(As,Bi)22S50Cl10"
- IMA Number changed to "IMA2008-012"
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