- Sep 7, 2023
- Oct 13, 2017
- Tyrrellite
- IMA Ideal Chemistry changed from "(Co,Cu,Ni)3Se4" to "Cu(Co,Ni)2Se4"
- Feb 21, 2016
- Tyrrellite
- RRUFF Ideal Chemistry changed from "Cu(Co,Ni)2Se4" to "Cu2+(Co3+,Ni3+)2Se2-4"
- Mineral Comment changed from to
- May 10, 2008
- Tyrrellite
- IMA Ideal Chemistry changed from "Co3Se4" to "(Co,Cu,Ni)3Se4"
- Mineral Comment changed from to
- Jun 3, 2007
- Tyrrellite
- RRUFF Ideal Chemistry changed from "(Cu,Co,Ni)3Se4" to "Cu(Co,Ni)2Se4"
- Apr 13, 2007
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