- Apr 13, 2021
- Feb 15, 2016
- Arsmirandite
- RRUFF Ideal Chemistry changed from "Na18Cu12Fe3+O8(AsO4)8Cl5" to "Na18Cu2+12Fe3+O8(As5+O4)8Cl5"
- Apr 10, 2015
- Arsmirandite
- New Mineral Entry
- Mineral Display Name changed to "Arsmirandite"
- RRUFF Ideal Chemistry changed to "Na18Cu12Fe3+O8(AsO4)8Cl5"
- IMA Ideal Chemistry changed to "Na18Cu12Fe3+O8(AsO4)8Cl5"
- IMA Number changed to "IMA2014-081"
- Mineral Comment changed to
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