- Jan 11, 2021
- Thalcusite
- RRUFF Ideal Chemistry changed from "(Cu,Fe)4Tl2S4" to "Tl1+2(Cu1+,Cu2+,Fe2+)4S2-4"
- Mineral Comment changed from to
- Oct 6, 2012
- May 23, 2008
- May 20, 2006
- Thalcusite
- RRUFF Ideal Chemistry changed from "TlCu3FeS4" to "(Cu,Fe)4Tl2S4"
- IMA Ideal Chemistry changed to "(Cu,Fe)4Tl2S4"
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