- Jul 25, 2023
- Alunite
- IMA Number changed to "IMA1987 s.p."
- Sep 6, 2020
- Alunite
- RRUFF Ideal Chemistry changed from "KAl3(SO4)2(OH)6" to "KAl3(S6+O4)2(OH)6"
- May 4, 2012
- Alunite
- Mineral Comment changed from to
- Nov 5, 2010
- Jun 27, 2006
- Alunite
- IMA Ideal Chemistry changed to "KAl3(SO4)2(OH)6"
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